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/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
index 4bd66a7..715c868 100644
--- a/include/asm-ppc/sigcontext.h
+++ b/include/asm-ppc/sigcontext.h
@@ -9,7 +9,7 @@
 	int		signal;
 	unsigned long	handler;
 	unsigned long	oldmask;
-	struct pt_regs 	*regs;
+	struct pt_regs	*regs;
 };
 
 #endif