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/examples/timer.c b/examples/timer.c
index 13ec06f..6628b21 100644
--- a/examples/timer.c
+++ b/examples/timer.c
@@ -253,7 +253,7 @@
 			);
 #endif
 	    } else {
-	    	printf ("\nEnter: q - quit, b - start timer, e - stop timer, ? - get status\n");
+		printf ("\nEnter: q - quit, b - start timer, e - stop timer, ? - get status\n");
 	    }
 	    printf (usage);
 	}