src/southbridge: Add required space before opening parenthesis '('

Change-Id: I43b9b86fd51dbdc50108026099c60238f3012cbe
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16290
Tested-by: build bot (Jenkins)
Reviewed-by: Omar Pakker

src/southbridge/amd/amd8132/bridge.c

@@ -386,7 +386,7 @@ static void amd8132_ioapic_init(device_t dev)
         }
 
 
-        if( (chip_rev == 0x11) ||(chip_rev == 0x12) ) {
+        if ( (chip_rev == 0x11) ||(chip_rev == 0x12) ) {
                 //for b1 b2
                 /* Errata #73 */
                 dword = pci_read_config32(dev, 0x80);