added to stop exmimo2

cmake_targets/tools/exmimo_stop_octave.m

+n=oarf_get_num_detected_cards;
+for i=n-1:0
+	oarf_stop(i);
+end

cmake_targets/tools/stop_exmimo2

+#!/bin/bash
+
+echo "This script stops exmimo2 as it might be transmitting signal by itself if lte-softmodem terminates incorrectly"
+
+if [ "$OPENAIR_DIR" == "" ]; then
+  echo "Is the OPENAIR_DIR path set correctly? Exiting now"
+  exit
+fi
+
+#load the module
+sudo -E $OPENAIR_DIR/cmake_targets/tools/init_exmimo2
+
+#now we stop the card from transmitting anything
+cd $OPENAIR_DIR/targets/bin
+sudo -E octave $OPENAIR_DIR/cmake_targets/tools/exmimo_stop_octave.m
+