ramips: update wlan firmware hotplug script for new eeprom size

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

Backport of r37112

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@37333 3c298f89-4303-0410-b956-a3cf2f4a3e73
lantiq: update ralink wlan firmware hotplug script for new eeprom size

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

Backport of r37334

git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@37335 3c298f89-4303-0410-b956-a3cf2f4a3e73