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/cmd_scsi.c b/common/cmd_scsi.c
index f49531e..69028f3 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -393,7 +393,7 @@
 			}
 			printf ("Usage:\n%s\n", cmdtp->usage);
 			return 1;
-  	case 3:
+	case 3:
 			if (strncmp(argv[1],"dev",3) == 0) {
 				int dev = (int)simple_strtoul(argv[2], NULL, 10);
 				printf ("\nSCSI device %d: ", dev);