replaced devil tabs with spaces

Author: dbfarrow

lib/msf/core/exploit/http/server.rb

@@ -629,9 +629,9 @@ def send_not_found(cli)
   # Sends a canned robots.txt file
   #
   def send_robots(cli, request)
-	print_status("sending robots.txt")
+    print_status("sending robots.txt")
     robots = create_response(200, 'Success')
-	robots['Content-Type'] = "text/plain"
+    robots['Content-Type'] = "text/plain"
 
     robots.body = %Q{\
 User-agent: *