Convert remaining source files from ISO-8859-1 to UTF-8

Most were already converted.  Fixes error raised by FlawFinder in CI:
Error: encoding error in ./src/synaptics.c
'utf-8' codec can't decode byte 0xa9 in position 16: invalid start byte

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

4 files changed, 29 insertions, 29 deletions

diff --git a/src/ps2comm.c b/src/ps2comm.c
index c474c07..887e2e0 100644
--- a/src/ps2comm.c
+++ b/src/ps2comm.c
@@ -1,9 +1,9 @@
 /*
- * Copyright © 1997 C. Scott Ananian
- * Copyright © 1998-2000 Bruce Kalk
- * Copyright © 2001 Stefan Gmeiner
- * Copyright © 2002 Linuxcare Inc. David Kennedy
- * Copyright © 2003 Fred Hucht <fred@thp.Uni-Duisburg.de>
+ * Copyright © 1997 C. Scott Ananian
+ * Copyright © 1998-2000 Bruce Kalk
+ * Copyright © 2001 Stefan Gmeiner
+ * Copyright © 2002 Linuxcare Inc. David Kennedy
+ * Copyright © 2003 Fred Hucht <fred@thp.Uni-Duisburg.de>
  *
  * Permission to use, copy, modify, distribute, and sell this software
  * and its documentation for any purpose is hereby granted without
diff --git a/src/psmcomm.c b/src/psmcomm.c
index 4086aba..0bf9877 100644
--- a/src/psmcomm.c
+++ b/src/psmcomm.c
@@ -1,10 +1,10 @@
 /*
- * Copyright © 1997 C. Scott Ananian
- * Copyright © 1998-2000 Bruce Kalk
- * Copyright © 2001 Stefan Gmeiner
- * Copyright © 2002 Linuxcare Inc. David Kennedy
- * Copyright © 2003 Fred Hucht
- * Copyright © 2004 Arne Schwabe
+ * Copyright © 1997 C. Scott Ananian
+ * Copyright © 1998-2000 Bruce Kalk
+ * Copyright © 2001 Stefan Gmeiner
+ * Copyright © 2002 Linuxcare Inc. David Kennedy
+ * Copyright © 2003 Fred Hucht
+ * Copyright © 2004 Arne Schwabe
  *
  * Permission to use, copy, modify, distribute, and sell this software
  * and its documentation for any purpose is hereby granted without
diff --git a/src/synaptics.c b/src/synaptics.c
index 93ec74c..d29ba19 100644
--- a/src/synaptics.c
+++ b/src/synaptics.c
@@ -1,20 +1,20 @@
 /*
- * Copyright © 1999 Henry Davies
- * Copyright © 2001 Stefan Gmeiner
- * Copyright © 2002 S. Lehner
- * Copyright © 2002 Peter Osterlund
- * Copyright © 2002 Linuxcare Inc. David Kennedy
- * Copyright © 2003 Hartwig Felger
- * Copyright © 2003 Jörg Bösner
- * Copyright © 2003 Fred Hucht
- * Copyright © 2004 Alexei Gilchrist
- * Copyright © 2004 Matthias Ihmig
- * Copyright © 2006 Stefan Bethge
- * Copyright © 2006 Christian Thaeter
- * Copyright © 2007 Joseph P. Skudlarek
- * Copyright © 2008 Fedor P. Goncharov
- * Copyright © 2008-2012 Red Hat, Inc.
- * Copyright © 2011 The Chromium OS Authors
+ * Copyright © 1999 Henry Davies
+ * Copyright © 2001 Stefan Gmeiner
+ * Copyright © 2002 S. Lehner
+ * Copyright © 2002 Peter Osterlund
+ * Copyright © 2002 Linuxcare Inc. David Kennedy
+ * Copyright © 2003 Hartwig Felger
+ * Copyright © 2003 Jörg Bösner
+ * Copyright © 2003 Fred Hucht
+ * Copyright © 2004 Alexei Gilchrist
+ * Copyright © 2004 Matthias Ihmig
+ * Copyright © 2006 Stefan Bethge
+ * Copyright © 2006 Christian Thaeter
+ * Copyright © 2007 Joseph P. Skudlarek
+ * Copyright © 2008 Fedor P. Goncharov
+ * Copyright © 2008-2012 Red Hat, Inc.
+ * Copyright © 2011 The Chromium OS Authors
  *
  * Permission to use, copy, modify, distribute, and sell this software
  * and its documentation for any purpose is hereby granted without
@@ -41,7 +41,7 @@
  *      Stefan Bethge <stefan.bethge@web.de>
  *      Matthias Ihmig <m.ihmig@gmx.net>
  *      Alexei Gilchrist <alexei@physics.uq.edu.au>
- *      Jörg Bösner <ich@joerg-boesner.de>
+ *      Jörg Bösner <ich@joerg-boesner.de>
  *      Hartwig Felger <hgfelger@hgfelger.de>
  *      Peter Osterlund <petero2@telia.com>
  *      S. Lehner <sam_x@bluemail.ch>
diff --git a/src/synproto.c b/src/synproto.c
index 91e20e6..143160c 100644
--- a/src/synproto.c
+++ b/src/synproto.c
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2012 Canonical, Ltd.
+ * Copyright © 2012 Canonical, Ltd.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),