maint: use parentheses after if

Some instances of ARCH_IS_PPC64 did not use them.

Introduced by commits da636d83 and ef08a545Signed-off-by: NJán Tomko <jtomko@redhat.com>

src/conf/domain_conf.c

@@ -14697,7 +14697,7 @@ virDomainVideoDefaultType(const virDomainDef *def)
         if (def->os.type == VIR_DOMAIN_OSTYPE_XEN ||
             def->os.type == VIR_DOMAIN_OSTYPE_LINUX)
             return VIR_DOMAIN_VIDEO_TYPE_XEN;
-        else if ARCH_IS_PPC64(def->os.arch)
+        else if (ARCH_IS_PPC64(def->os.arch))
             return VIR_DOMAIN_VIDEO_TYPE_VGA;
         else
             return VIR_DOMAIN_VIDEO_TYPE_CIRRUS;

src/qemu/qemu_domain.c

@@ -5154,7 +5154,7 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
 
     if (dev->type == VIR_DOMAIN_DEVICE_VIDEO) {
         if (dev->data.video->type == VIR_DOMAIN_VIDEO_TYPE_DEFAULT) {
-            if ARCH_IS_PPC64(def->os.arch)
+            if (ARCH_IS_PPC64(def->os.arch))
                 dev->data.video->type = VIR_DOMAIN_VIDEO_TYPE_VGA;
             else if (qemuDomainIsVirt(def))
                 dev->data.video->type = VIR_DOMAIN_VIDEO_TYPE_VIRTIO;