brcm47xx: load pps_core and ptp before tg3 to make the interface available for failsafe.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35341 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/brcm47xx/base-files/lib/preinit/05_init_interfaces_brcm

@@ -5,6 +5,8 @@ set_preinit_iface() {
 
 	insmod diag
 	insmod hwmon
+	insmod pps_core
+	insmod ptp
 	insmod tg3
 	insmod b44
 	insmod bgmac