[Settings] #getCdmaRoamingMode should use ReadPrivilegedPhoneStatePermission to check instead of ModifyPermission

Bug: 145788881
Test: make
Change-Id: I56b6633d91df7b42851a8b4d80c2034f9d42cc40
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 07b0e4a..6dea6a5 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -7156,7 +7156,8 @@
 
     @Override
     public int getCdmaRoamingMode(int subId) {
-        TelephonyPermissions.enforceCallingOrSelfModifyPermissionOrCarrierPrivilege(
+        TelephonyPermissions
+                .enforeceCallingOrSelfReadPrivilegedPhoneStatePermissionOrCarrierPrivilege(
                 mApp, subId, "getCdmaRoamingMode");
 
         final long identity = Binder.clearCallingIdentity();