tools/power/x86/intel-speed-select: Remove unneeded semicolon

Remove an unneeded semicolon.
Signed-off-by: Xin Gao <gaoxin@cdjrlc.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

tools/power/x86/intel-speed-select/hfi-events.c

@@ -144,7 +144,7 @@ static int family_handler(struct nl_msg *msg, void *arg)
 			continue;
 		res->id = nla_get_u32(tb2[CTRL_ATTR_MCAST_GRP_ID]);
 		break;
-	};
+	}
 
 	return 0;
 }