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/drivers/usb/sl811_usb.c b/drivers/usb/sl811_usb.c
index c1f8427..159cc25 100644
--- a/drivers/usb/sl811_usb.c
+++ b/drivers/usb/sl811_usb.c
@@ -264,7 +264,7 @@
 			ctrl &= ~SL811_USB_CTRL_SOF;
 
 		sl811_write(SL811_CTRL_A, ctrl);
- 		while (!(sl811_read(SL811_INTRSTS) & SL811_INTR_DONE_A)) {
+		while (!(sl811_read(SL811_INTRSTS) & SL811_INTR_DONE_A)) {
 			if (5*CFG_HZ < get_timer(time_start)) {
 				printf("USB transmit timed out\n");
 				return -USB_ST_CRC_ERR;