style fix

src/http/modules/perl/ngx_http_perl_module.c

diff --git a/src/http/modules/perl/ngx_http_perl_module.c b/src/http/modules/perl/ngx_http_perl_module.c
index c7c6de1..6f84d59 100644
--- a/src/http/modules/perl/ngx_http_perl_module.c
+++ b/src/http/modules/perl/ngx_http_perl_module.c
@@ -1055,6 +1055,7 @@
     return NGX_OK;
 }
 
+
 static void
 ngx_http_perl_exit(ngx_cycle_t *cycle)
 {