Merge pull request #1044 in FS/freeswitch from ~PERRO/freeswitch:feature/FS-9412 to master

* commit 'd243c166':
  FS-9412 [switch_loadable_module.c] Make MODULE_UNLOAD event report module name (key) and file (filename), similar to event MODULE_LOAD

src/switch_loadable_module.c

@@ -1124,6 +1124,8 @@ static switch_status_t switch_loadable_module_unprocess(switch_loadable_module_t
 					switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "name", ptr->interface_name);
 					switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "description", switch_str_nil(ptr->desc));
 					switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "syntax", switch_str_nil(ptr->syntax));
+					switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "key", old_module->key);
+					switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "filename", old_module->filename);
 					switch_event_fire(&event);
 					removed++;
 				}