A minor code clean for macro ngx_event_get_conf in ngx_event.h.

src/event/ngx_event.h

diff --git a/src/event/ngx_event.h b/src/event/ngx_event.h
index 44f9e05..c3979fb 100644
--- a/src/event/ngx_event.h
+++ b/src/event/ngx_event.h
@@ -499,7 +499,7 @@
 
 
 #define ngx_event_get_conf(conf_ctx, module)                                  \
-             (*(ngx_get_conf(conf_ctx, ngx_events_module))) [module.ctx_index];
+             (*(ngx_get_conf(conf_ctx, ngx_events_module))) [module.ctx_index]