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/mpc8xx/i2c.c b/cpu/mpc8xx/i2c.c
index 6c59374..f05b666 100644
--- a/cpu/mpc8xx/i2c.c
+++ b/cpu/mpc8xx/i2c.c
@@ -590,7 +590,7 @@
 int i2c_probe(uchar chip)
 {
 	i2c_state_t state;
-  	int rc;
+	int rc;
 	uchar buf[1];
 
 	i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);