Declare RADIO_STUCK intent as protected

ActivityManager dumped the following exception

06-21 19:58:12.924 E ActivityManager: Sending non-protected broadcast
com.android.internal.telephony.ACTION_REPORT_RADIO_BUG from
system 2091:com.android.phone/1001 pkg com.android.phone

Test: Manually, no exception occurs
Bug: 135736972
Change-Id: I2fb3d482c327f86745d2b0ff5b8f58304d21025a
1 file changed