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/common/env_dataflash.c b/common/env_dataflash.c
index 8a94432..2945364 100644
--- a/common/env_dataflash.c
+++ b/common/env_dataflash.c
@@ -98,7 +98,7 @@
 		}
 	}
 
- 	return (0);
+	return (0);
 }
 
 #endif /* CFG_ENV_IS_IN_DATAFLASH */