Rename ACCESS_FM_RADIO to ACCESS_BROADCAST_RADIO permission.

This is a backwards incompatible change against System API,
but as there are no existing radio apps, nobody uses it.

Bug: b/63405337
Test: manual
Change-Id: I4bcb1b177a9827fe8d4bf1429f529342b8d5382d
diff --git a/tests/tests/permission2/res/raw/android_manifest.xml b/tests/tests/permission2/res/raw/android_manifest.xml
index 6243881..0231aaf 100644
--- a/tests/tests/permission2/res/raw/android_manifest.xml
+++ b/tests/tests/permission2/res/raw/android_manifest.xml
@@ -1503,7 +1503,7 @@
 
     <!-- @SystemApi Allows access to FM
          @hide This is not a third-party API (intended for system apps).-->
-    <permission android:name="android.permission.ACCESS_FM_RADIO"
+    <permission android:name="android.permission.ACCESS_BROADCAST_RADIO"
         android:protectionLevel="signature|privileged" />
 
     <!-- Allows access to configure network interfaces, configure/use IPSec, etc.