Enable Media Provider to use sub libraries in SettingsLib

Enable Media Provider to use SettingsLibProfileSelector and
SettingsLibSelectorWithWidgetPreference sub libraries directly by
allow listing Media Provider's apex.

Test: m SettingsLib
Test: Build Media Provider
Bug: 195009187
Change-Id: I8ef91668b4d882e4d50d16c8721874315bf91da6
diff --git a/packages/SettingsLib/SelectorWithWidgetPreference/Android.bp b/packages/SettingsLib/SelectorWithWidgetPreference/Android.bp
index bcc64d3..b5a21bd 100644
--- a/packages/SettingsLib/SelectorWithWidgetPreference/Android.bp
+++ b/packages/SettingsLib/SelectorWithWidgetPreference/Android.bp
@@ -23,5 +23,6 @@
     apex_available: [
         "//apex_available:platform",
         "com.android.permission",
+        "com.android.mediaprovider",
     ],
 }