Remove whitespace.

Fix issues reported by new lint test.

Change-Id: I077a829cb4a855cbb3b71b6eb5c66b2068be6def
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/646
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/lib/uart8250.c b/src/lib/uart8250.c
index fe8ed70..261b90f 100644
--- a/src/lib/uart8250.c
+++ b/src/lib/uart8250.c
@@ -75,7 +75,7 @@
 {
 	unsigned long int i = SINGLE_CHAR_TIMEOUT;
 	while (i-- && !uart8250_can_rx_byte(base_port));
-	
+
 	if (i)
 		return inb(base_port + UART_RBR);
 	else