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_pci.c b/common/cmd_pci.c
index 82d9717..8968701 100644
--- a/common/cmd_pci.c
+++ b/common/cmd_pci.c
@@ -173,7 +173,7 @@
  * Subroutine:  pci_header_show_brief
  *
  * Description: Reads and prints the header of the
- * 		specified PCI device in short form.
+ *		specified PCI device in short form.
  *
  * Inputs:	dev      Bus+Device+Function number
  *