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/drivers/net/mcffec.c b/drivers/net/mcffec.c
index 71d1960..5ab4726 100644
--- a/drivers/net/mcffec.c
+++ b/drivers/net/mcffec.c
@@ -208,7 +208,7 @@
 
 	for (;;) {
 #ifdef CFG_UNIFY_CACHE
-       		icache_invalid();
+		icache_invalid();
 #endif
 		/* section 16.9.23.2 */
 		if (info->rxbd[info->rxIdx].cbd_sc & BD_ENET_RX_EMPTY) {