Stop and RN2 AT processes that might be running during uninstall

# kill any RN2 AT processes as part of clean up, otherwise danglers
# may have the RTL-SDR open and verification dry run test for satdump will fail

ansible/roles/common/files/rn2_uninstall.sh

@@ -145,6 +145,10 @@ remove_paths() {
   done  
 }
 
+# kill any RN2 AT processes as part of clean up, otherwise danglers 
+# may have the RTL-SDR open and verification dryrun test will fail
+
+ps aux | grep -E "receive_|satdump" | grep -v grep | awk -F" " '{print $2}' | xargs kill -9 2>/dev/null
 package_statuses
 remove_services
 remove_packages
@@ -173,4 +177,4 @@ loggit "INFO" ""
 loggit "INFO" "Log of results --> ${UNINSTALL_LOG}"
 echo ""
 
-secs_to_human "$(($(date +%s) - ${start}))"
+secs_to_human "$(($(date +%s) - ${start}))"