Revert "Enable OEM_PAID and OEM_PRIVATE APN types"

Revert submission 3312039-oem-paid-hal

Reason for revert: DroidMonitor: Potential culprit for http://b/375241855 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Reverted changes: /q/submissionid:3312039-oem-paid-hal

Change-Id: I422406520621ea2db73b13c0ffbbca1359ba5a0f
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index 517ad86..f60c484 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -105,7 +105,7 @@
         },
 
     ],
-    frozen: false,
+    frozen: true,
 }
 
 aidl_interface {
@@ -320,7 +320,7 @@
     stability: "vintf",
     imports: [
         "android.hardware.radio-V3",
-        "android.hardware.radio.data-V4",
+        "android.hardware.radio.data-V3",
     ],
     backend: {
         cpp: {
@@ -347,7 +347,7 @@
         },
 
     ],
-    frozen: false,
+    frozen: true,
 }
 
 aidl_interface {