Migrate flag config_telephony_use_own_number_for_voicemail to Carrier
Config.

Bug: 65683508
Test: Basic telephony sanity
Change-Id: Iea1fc28b4656ba69e241de79d919d4908c108e7e
diff --git a/overlay/frameworks/base/core/res/res/values-mcc310-mnc120/config.xml b/overlay/frameworks/base/core/res/res/values-mcc310-mnc120/config.xml
index 39f9fe3..8ccd8b2 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc310-mnc120/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc310-mnc120/config.xml
@@ -20,9 +20,6 @@
 <!-- These resources are around just to allow their values to be customized
      for different hardware and product builds. -->
 <resources>
-    <!-- The VoiceMail default value is displayed to my own number if it is true -->
-    <bool name="config_telephony_use_own_number_for_voicemail">true</bool>
-
     <!-- Array of ConnectivityManager.TYPE_xxxx values allowable for tethering -->
     <!-- Common options are [1, 4] for TYPE_WIFI and TYPE_MOBILE_DUN or
     <!== [0,1,5,7] for TYPE_MOBILE, TYPE_WIFI, TYPE_MOBILE_HIPRI and TYPE_BLUETOOTH -->
diff --git a/overlay/frameworks/base/core/res/res/values-mcc311-mnc490/config.xml b/overlay/frameworks/base/core/res/res/values-mcc311-mnc490/config.xml
index f29b7ad..27e357a 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc311-mnc490/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc311-mnc490/config.xml
@@ -20,10 +20,6 @@
 <!-- These resources are around just to allow their values to be customized
      for different hardware and product builds. -->
 <resources>
-
-    <!-- The VoiceMail default value is displayed to my own number if it is true -->
-    <bool name="config_telephony_use_own_number_for_voicemail">true</bool>
-
     <!-- Configure mobile network MTU. Carrier specific value is set here. -->
     <integer name="config_mobile_mtu">1422</integer>
 
diff --git a/overlay/frameworks/base/core/res/res/values-mcc311-mnc870/config.xml b/overlay/frameworks/base/core/res/res/values-mcc311-mnc870/config.xml
index f29b7ad..27e357a 100644
--- a/overlay/frameworks/base/core/res/res/values-mcc311-mnc870/config.xml
+++ b/overlay/frameworks/base/core/res/res/values-mcc311-mnc870/config.xml
@@ -20,10 +20,6 @@
 <!-- These resources are around just to allow their values to be customized
      for different hardware and product builds. -->
 <resources>
-
-    <!-- The VoiceMail default value is displayed to my own number if it is true -->
-    <bool name="config_telephony_use_own_number_for_voicemail">true</bool>
-
     <!-- Configure mobile network MTU. Carrier specific value is set here. -->
     <integer name="config_mobile_mtu">1422</integer>