Allow setting the last_fail_reason

Author: zeroSteiner

lib/msf/core/db_manager/exploit_attempt.rb

@@ -155,7 +155,9 @@ def do_report_failure_or_success(opts)
       # We have match, lets create a vuln_attempt record
       if vuln
         attempt_info[:vuln_id] = vuln.id
-        vuln.vuln_attempts.create(attempt_info)
+        vuln.vuln_attempts.create(attempt_info.merge({
+          last_fail_reason: opts[:last_fail_reason]
+        }))
 
         create_match_result_for_vuln(vuln,opts)