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/blackfin/serial.c b/cpu/blackfin/serial.c
index 0dfee51..406d9d0 100644
--- a/cpu/blackfin/serial.c
+++ b/cpu/blackfin/serial.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2005-2008 Analog Devices Inc.
  *
  * Copyright (c) 2003	Bas Vermeulen <bas@buyways.nl>,
- * 			BuyWays B.V. (www.buyways.nl)
+ *			BuyWays B.V. (www.buyways.nl)
  *
  * Based heavily on:
  * blkfinserial.c: Serial driver for BlackFin DSP internal USRTs.