Slow down on killing exploits

Jobs aren't thread safe, so we kind of have to take it easy.

Author: wchen-r7

lib/msf/core/exploit/browser_autopwnv2.rb

@@ -87,6 +87,7 @@ def browser_profile_prefix
     def rm_exploit_jobs
       exploit_job_ids.each do |id|
         framework.jobs.stop_job(id) if framework.jobs[id.to_s]
+        sleep(0.1)
       end
     end
 
@@ -107,6 +108,7 @@ def rm_payload_jobs
     # @see #Msf::Exploit::Remote::BrowserProfileManager#clear_browser_profiles The method for removing target information.
     # @return [void]
     def cleanup
+      print_status("Cleaning up jobs...")
       super
       configure_job_output(false)
       clear_browser_profiles