src/cpu: Remove unnecessary whitespace before "\n"

Change-Id: Iebdcc659bf2a3e738702c85ee86dbb71b504721a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16279
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/cpu/intel/microcode/microcode.c

@@ -65,7 +65,7 @@ static inline u32 read_microcode_rev(void)
 		"movl $0x01, %%eax\n\t"
 		"cpuid\n\t"
 		"movl $0x08b, %%ecx\n\t"
-		"rdmsr \n\t"
+		"rdmsr\n\t"
 		: /* outputs */
 		"=a" (msr.lo), "=d" (msr.hi)
 		: /* inputs */