Add configs for ePDG

Bug: 140873586

Test: Manually tested the configs using the following commands:
adb shell cmd phone cc get-value [KEY]
adb shell cmd phone cc set-value [KEY] [VALUE]

Change-Id: I56672f8ac622fb6226dccd3d91e8d81e6124a16b
diff --git a/Android.bp b/Android.bp
index b3faef1..ead85eb 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1277,6 +1277,7 @@
     libs: [
         "framework-minus-apex",
         "unsupportedappusage",
+        "ike-stubs",
     ],
     static_libs: [
         "libphonenumber-platform",