Don't delete the payload after running.

Author: joevennix

modules/exploits/android/adb/adb_server_exec.rb

@@ -60,7 +60,8 @@ def exploit
         prefix: '\\\\0',
         temp: datastore['WritableDir'],
         linemax: Rex::Proto::ADB::Message::Connect::DEFAULT_MAXDATA-8,
-        background: true
+        background: true,
+        nodelete: true
       })
     end
   end