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/cpu/via/nano/update_ucode.c

@@ -73,7 +73,7 @@ static ucode_validity nano_ucode_is_valid(const nano_ucode_header *ucode)
 
 static void nano_print_ucode_status(ucode_update_status stat)
 {
-	switch(stat)
+	switch (stat)
 	{
 	case UCODE_UPDATE_SUCCESS:
 		printk(BIOS_INFO, "Microcode update successful.\n");