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/common/env_nand.c b/common/env_nand.c
index 49742f5..70d05ad 100644
--- a/common/env_nand.c
+++ b/common/env_nand.c
@@ -273,7 +273,7 @@
 
 	total = CFG_ENV_SIZE;
 	ret = nand_read(&nand_info[0], CFG_ENV_OFFSET, &total, (u_char*)env_ptr);
-  	if (ret || total != CFG_ENV_SIZE)
+	if (ret || total != CFG_ENV_SIZE)
 		return use_default();
 
 	if (crc32(0, env_ptr->data, ENV_SIZE) != env_ptr->crc)