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/doc/README.video b/doc/README.video
index c145d9b..34e199c 100644
--- a/doc/README.video
+++ b/doc/README.video
@@ -26,5 +26,5 @@
 
 The driver has been tested with the following configurations:
 
-- MPC823FADS with AD7176 on a PAL TV (YCbYCr) 	- arsenio@tin.it
+- MPC823FADS with AD7176 on a PAL TV (YCbYCr)	- arsenio@tin.it
 - GENIETV    with AD7177 on a PAL TV (YCbYCr)	- arsenio@tin.it