Add ro.cdma.home.operator. properties

vendor_init writes ro.cdma.home.operator. properties, and framework
codes reads the properties. This adds them to telephony_config_prop to
explicitly allow it.

Bug: 157958356
Bug: 173683489
Test: boot
Change-Id: I3bd515bd7adcc01ec268e4d2b5a6a2f1fbca7deb
(cherry picked from commit 18cbb77)

Author: iskim517

prebuilts/api/30.0/public/property_contexts

@@ -113,6 +113,8 @@ ro.boot.wificountrycode u:object_r:exported3_default_prop:s0 exact string
 ro.bt.bdaddr_path u:object_r:exported_bluetooth_prop:s0 exact string
 ro.camera.notify_nfc u:object_r:exported3_default_prop:s0 exact int
 ro.camera.enableLazyHal u:object_r:exported3_default_prop:s0 exact bool
+ro.cdma.home.operator.alpha u:object_r:exported3_default_prop:s0 exact string
+ro.cdma.home.operator.numeric u:object_r:exported3_default_prop:s0 exact string
 ro.com.android.dataroaming u:object_r:exported3_default_prop:s0 exact bool
 ro.com.android.prov_mobiledata u:object_r:exported3_default_prop:s0 exact bool
 ro.config.alarm_alert u:object_r:exported2_config_prop:s0 exact string

public/property_contexts

@@ -113,6 +113,8 @@ ro.boot.wificountrycode u:object_r:exported3_default_prop:s0 exact string
 ro.bt.bdaddr_path u:object_r:exported_bluetooth_prop:s0 exact string
 ro.camera.notify_nfc u:object_r:exported3_default_prop:s0 exact int
 ro.camera.enableLazyHal u:object_r:exported3_default_prop:s0 exact bool
+ro.cdma.home.operator.alpha u:object_r:exported3_default_prop:s0 exact string
+ro.cdma.home.operator.numeric u:object_r:exported3_default_prop:s0 exact string
 ro.com.android.dataroaming u:object_r:exported3_default_prop:s0 exact bool
 ro.com.android.prov_mobiledata u:object_r:exported3_default_prop:s0 exact bool
 ro.config.alarm_alert u:object_r:exported2_config_prop:s0 exact string