Add ICCID_PREFIX column in CarridId DB

Bug: 64131637
Test: Treehugger runs providers/telephony/CarrierIdProviderTest.java

Change-Id: I0d118ab181dfe17a7976a0b654989a3662594d4a
Merged-In: I0d118ab181dfe17a7976a0b654989a3662594d4a
(cherry picked from commit 4fe8280d)

parent ee48176a

telephony/java/android/telephony/Telephony.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -3341,6 +3341,12 @@ public final class Telephony {
		*/
		public static final String APN = "apn";

		/**
		* Prefix of Integrated Circuit Card Identifier.
		* <P>Type: TEXT </P>
		*/
		public static final String ICCID_PREFIX = "iccid_prefix";

		/**
		* User facing carrier name.
		* <P>Type: TEXT </P>