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/cpu/ppc4xx/4xx_pci.c b/cpu/ppc4xx/4xx_pci.c
index 941d4dc..c28c7ac 100644
--- a/cpu/ppc4xx/4xx_pci.c
+++ b/cpu/ppc4xx/4xx_pci.c
@@ -46,7 +46,7 @@
  *  10-Dec-99   Updated PCI_Write_CFG_Reg for pass2 errata #6               JWB
  *  11-Jan-00   Ensure PMMxMAs disabled before setting PMMxLAs. This is not
  *              really required after a reset since PMMxMAs are already
- * 	        disabled but is a good practice nonetheless.                JWB
+ *	        disabled but is a good practice nonetheless.                JWB
  *  12-Jun-01   stefan.roese@esd-electronics.com
  *              - PCI host/adapter handling reworked
  *  09-Jul-01   stefan.roese@esd-electronics.com