Convert ISO-8859 files to UTF-8

There was a mix of UTF-8 and ISO-8859 files in the U-Boot source
tree, which could cause issues with the patchwork review system.
This commit converts all ISO-8859 files to UTF-8.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
diff --git a/arch/x86/cpu/sc520/Makefile b/arch/x86/cpu/sc520/Makefile
index 694b61e..f462264 100644
--- a/arch/x86/cpu/sc520/Makefile
+++ b/arch/x86/cpu/sc520/Makefile
@@ -6,7 +6,7 @@
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2002
-# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
+# Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
 #
 # See file CREDITS for list of people who contributed to this
 # project.
diff --git a/arch/x86/cpu/sc520/sc520.c b/arch/x86/cpu/sc520/sc520.c
index 726a325..e37c403 100644
--- a/arch/x86/cpu/sc520/sc520.c
+++ b/arch/x86/cpu/sc520/sc520.c
@@ -3,7 +3,7 @@
  * Graeme Russ, <graeme.russ@gmail.com>
  *
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/arch/x86/cpu/sc520/sc520_pci.c b/arch/x86/cpu/sc520/sc520_pci.c
index 8cd7ffe..32d4802 100644
--- a/arch/x86/cpu/sc520/sc520_pci.c
+++ b/arch/x86/cpu/sc520/sc520_pci.c
@@ -3,7 +3,7 @@
  * Graeme Russ, <graeme.russ@gmail.com>
  *
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/arch/x86/cpu/sc520/sc520_reset.c b/arch/x86/cpu/sc520/sc520_reset.c
index 79ef976..18890c3 100644
--- a/arch/x86/cpu/sc520/sc520_reset.c
+++ b/arch/x86/cpu/sc520/sc520_reset.c
@@ -3,7 +3,7 @@
  * Graeme Russ, <graeme.russ@gmail.com>
  *
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/arch/x86/cpu/sc520/sc520_ssi.c b/arch/x86/cpu/sc520/sc520_ssi.c
index ac58d25..47aa80b 100644
--- a/arch/x86/cpu/sc520/sc520_ssi.c
+++ b/arch/x86/cpu/sc520/sc520_ssi.c
@@ -1,6 +1,6 @@
 /*
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
diff --git a/arch/x86/cpu/sc520/sc520_timer.c b/arch/x86/cpu/sc520/sc520_timer.c
index 1bcfe67..5cccda1 100644
--- a/arch/x86/cpu/sc520/sc520_timer.c
+++ b/arch/x86/cpu/sc520/sc520_timer.c
@@ -3,7 +3,7 @@
  * Graeme Russ, <graeme.russ@gmail.com>
  *
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
  *
  * See file CREDITS for list of people who contributed to this
  * project.