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/lib_nios2/math.h b/lib_nios2/math.h
index ccffbbc..f0aed8e 100644
--- a/lib_nios2/math.h
+++ b/lib_nios2/math.h
@@ -1,6 +1,6 @@
 #define BITS_PER_UNIT	8
 
-typedef 	 int HItype		__attribute__ ((mode (HI)));
+typedef	 int HItype			__attribute__ ((mode (HI)));
 typedef unsigned int UHItype		__attribute__ ((mode (HI)));
 
 typedef		 int SItype		__attribute__ ((mode (SI)));