Fix non-protected broadcast NO_ACTION

UsbPermissionActivityTest sends a broadcast intent w/o package, and it
causes an error log message from ActivityManager "Sending non-protected
broadcast NO_ACTION from system uid"

Bug: 202067864
Test: atest com.android.systemui.usb.UsbPermissionActivityTest (and make
sure no error log starting with "Sending non-protected broadcast
NO_ACTION from system uid ")

Change-Id: Ie2305ae1f48dcfc2f39c15072e9d40e53a554fac