Style: aligned ngx_null_command.

src/misc/ngx_google_perftools_module.c

diff --git a/src/misc/ngx_google_perftools_module.c b/src/misc/ngx_google_perftools_module.c
index f2f8221..381f3d1 100644
--- a/src/misc/ngx_google_perftools_module.c
+++ b/src/misc/ngx_google_perftools_module.c
@@ -36,7 +36,7 @@
       offsetof(ngx_google_perftools_conf_t, profiles),
       NULL },
 
-    ngx_null_command
+      ngx_null_command
 };