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/include/rtc.h b/include/rtc.h
index 2995144..df2d35f 100644
--- a/include/rtc.h
+++ b/include/rtc.h
@@ -35,7 +35,7 @@
  * Note that there are small but significant differences to the
  * common "struct time":
  *
- * 		struct time:		struct rtc_time:
+ *		struct time:		struct rtc_time:
  * tm_mon	0 ... 11		1 ... 12
  * tm_year	years since 1900	years since 0
  */