l900: Use temp GPS and LTE Toogle system.prop fixes

ro.telephony.default_network=8
ro.config.qc_lte_network_modes=true

ro.agps.allow=false

Change-Id: I623358e76b5b88098ed8383834e531fe796f4bcd
Signed-off-by: Stevespear426 <stephen.k.spear@gmail.com>