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/drivers/pcmcia/ti_pci1410a.c b/drivers/pcmcia/ti_pci1410a.c
index 4ac2e0f..cdb0fe3 100644
--- a/drivers/pcmcia/ti_pci1410a.c
+++ b/drivers/pcmcia/ti_pci1410a.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2000-2002
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB
+ * Daniel Engström, Omicron Ceti AB
  *
  * See file CREDITS for list of people who contributed to this
  * project.