Remove flag from intent sent from Catservice to StkApp.

+ Remove FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT from intent sent from
CatService to StkApp as StkApp doesn't have registered receiver.

Bug: 31292260
Change-Id: Icdf688795138342b7de3b1a4cd31563351b2ccd5
(cherry picked from commit f6f1da3df0fee3f8a4f22e3d3f5d58c1a15bf912)
diff --git a/src/java/com/android/internal/telephony/cat/CatService.java b/src/java/com/android/internal/telephony/cat/CatService.java
index be691c5..b5776a1 100644
--- a/src/java/com/android/internal/telephony/cat/CatService.java
+++ b/src/java/com/android/internal/telephony/cat/CatService.java
@@ -511,7 +511,6 @@
 
     private void broadcastCatCmdIntent(CatCmdMessage cmdMsg) {
         Intent intent = new Intent(AppInterface.CAT_CMD_ACTION);
-        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
         intent.putExtra("STK CMD", cmdMsg);
         intent.putExtra("SLOT_ID", mSlotId);
         CatLog.d(this, "Sending CmdMsg: " + cmdMsg+ " on slotid:" + mSlotId);