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/cpu/ixp/pci.c b/cpu/ixp/pci.c
index 84c4339..8c6b0b2 100644
--- a/cpu/ixp/pci.c
+++ b/cpu/ixp/pci.c
@@ -259,7 +259,7 @@
 
 /*
  ==========================================================
- 		Init IXP PCI
+		Init IXP PCI
  ==========================================================
 */
 	REG_READ (PCI_CSR_BASE, PCI_CSR_OFFSET, regval);