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/board/evb64260/zuma_pbb_mbox.c b/board/evb64260/zuma_pbb_mbox.c
index 2b9a469..6f5df6e 100644
--- a/board/evb64260/zuma_pbb_mbox.c
+++ b/board/evb64260/zuma_pbb_mbox.c
@@ -148,7 +148,7 @@
 }
 
 /**
- * 	zuma_mbox_init:
+ *	zuma_mbox_init:
  */
 
 int zuma_mbox_init(void)