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/cmc_pu2/cmc_pu2.c b/board/cmc_pu2/cmc_pu2.c
index 374cd07..3ad756d 100644
--- a/board/cmc_pu2/cmc_pu2.c
+++ b/board/cmc_pu2/cmc_pu2.c
@@ -73,7 +73,7 @@
 	pioc->PIO_PPUDR = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
 			AT91C_PIO_PC2 | AT91C_PIO_PC3;
 	pioc->PIO_PER = AT91C_PIO_PC0 | AT91C_PIO_PC1 |
-	        	AT91C_PIO_PC2 | AT91C_PIO_PC3;
+			AT91C_PIO_PC2 | AT91C_PIO_PC3;
 
 	/*
 	 * On CMC-PU2 board configure PB3-PB6 to input without pull ups to