remove trailing whitespace

Change-Id: Ib91889a374515d36a2b12b53aeb12b6ea6e22732
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/364
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/include/cpu/x86/msr.h

@@ -23,7 +23,7 @@ typedef struct msr_struct
 	unsigned hi;
 } msr_t;
 
-typedef struct msrinit_struct 
+typedef struct msrinit_struct
 {
         unsigned index;
         msr_t msr;