ramips: rt305x: add support for the Skyline SL-R7205 Wireless 3G router

[juhosg:
- don't switch back to 2.6.39
- update config-3.2
- change machine id to SL-R7205
- reorder case entries in platform scripts
- remove button hotplug script]

Signed-off-by: Haipoh Teoh <hpteoh@ceedtec.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30645 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/ramips/base-files/lib/preinit/06_set_iface_mac

@@ -9,9 +9,10 @@ preinit_set_mac_address() {
 
 	case $(ramips_board_name) in
 	bc2 |\
+	esr-9753 |\
 	nw718 |\
 	rt-n56u |\
-	esr-9753)
+	sl-r7205)
 		mac=$(ramips_get_mac_binary factory 4)
 		mac=$(maccalc or "$mac" "02:00:00:00:00:00")
 		ifconfig eth0 hw ether $mac 2>/dev/null

target/linux/ramips/base-files/lib/ramips.sh

@@ -104,6 +104,9 @@ ramips_board_name() {
 	*"RT-N56U")
 		name="rt-n56u"
 		;;
+	*"Skyline SL-R7205"*)
+		name="sl-r7205"
+		;;
 	*"Sparklan WCR-150GN")
 		name="wcr-150gn"
 		;;

target/linux/ramips/base-files/lib/upgrade/platform.sh

@@ -29,6 +29,7 @@ platform_check_image() {
 	rt-g32-b1 | \
 	rt-n15 | \
 	rt-n56u | \
+	sl-r7205 | \
 	w502u |\
 	wr6202 |\
 	v22rw-2x2 | \