src: Add required space after "switch"

Change-Id: I85cf93e30606bc7838852bd300a369e79370629a
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29623
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/soc/intel/skylake/romstage/romstage_fsp20.c

@@ -101,7 +101,7 @@ static void save_dimm_info(void)
 			if (src_dimm->Status != DIMM_PRESENT)
 				continue;
 
-			switch(memory_info_hob->MemoryType) {
+			switch (memory_info_hob->MemoryType) {
 			case MRC_DDR_TYPE_DDR4:
 				ddr_type = MEMORY_TYPE_DDR4;
 				break;