Add new apn.sim.operator_numeric property

Use new property to filter apns. We need this new property
because icc.operator_numeric property is also used in cdma
and ApnSetting UI might display wrong set of apns if the
peroperty value used was set by RuimRecords
CRs-Fixed: 362846

Change-Id: Iba3f5a21797b2a48cbc05cfb0e9b28c60de0c6dd
(cherry picked from commit 7e88f0671d9ab8226fd663f159dfc0637fa63d64)
(cherry picked from commit 4dbd9216ef9e353f49675a51b9f94b1ab49fd38a)
(cherry picked from commit ed837facfb0b11c08c812422950e7a4738c5372d)