FMRadio : Bump targetSdk to 23

CYNGNOS-1945

Change-Id: Ia5bbd989af3187fbf034b757c9899c2a1e6bcb3b
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 49c90c1..7898fb0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -24,7 +24,7 @@
     <!-- FM uses AudioPatch which is new in sdk 21 -->
     <uses-sdk
         android:minSdkVersion="21"
-        android:targetSdkVersion="21"
+        android:targetSdkVersion="23"
         android:usesCleartextTraffic="false" />
 
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />