Big white-space cleanup.

This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).

Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/bios_emulator/bios.c b/drivers/bios_emulator/bios.c
index 70e9ce1..d41511c 100644
--- a/drivers/bios_emulator/bios.c
+++ b/drivers/bios_emulator/bios.c
@@ -36,8 +36,8 @@
 *
 * Description:  Module implementing the BIOS specific functions.
 *
-* 		Jason ported this file to u-boot to run the ATI video card
-* 		video BIOS.
+*		Jason ported this file to u-boot to run the ATI video card
+*		video BIOS.
 *
 ****************************************************************************/