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/lib_i386/bios.h b/lib_i386/bios.h
index 59143dd..4901f89 100644
--- a/lib_i386/bios.h
+++ b/lib_i386/bios.h
@@ -57,7 +57,7 @@
 #define OFFS_FLAGS   44    /* 16bit */
 
 #define SEGMENT      0x40
-#define STACK	     0x800  			/* stack at 0x40:0x800 -> 0x800 */
+#define STACK	     0x800			/* stack at 0x40:0x800 -> 0x800 */
 
 /* save general registers */
 /* save some segments     */