intel/nehalem/raminit.c: Remove space in `timestamp_add_now(104)`

Fix up commit c6f6be09 (Support for nehalem northbridge) to follow the
coreboot/Linux kernel coding style.

Change-Id: Ibf4f272ad54e6fef0b297189651f2bcf888b5b26
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: http://review.coreboot.org/10347
Tested-by: build bot (Jenkins)
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>

src/northbridge/intel/nehalem/raminit.c

@@ -4784,7 +4784,7 @@ void raminit(const int s3resume, const u8 *spd_addrmap)
 		ram_training(&info);
 
 	/* After training. */
-	timestamp_add_now (104);
+	timestamp_add_now(104);
 
 	dump_timings(&info);