Makes the module compatible with --add-dynamic-module option

Makes the module compatible with ``--add-dynamic-module`` option

Author: juliyvchirkov

src/c/config

@@ -1,5 +1,12 @@
 ngx_addon_name=ngx_http_access_plus_module
-HTTP_MODULES="$HTTP_MODULES ngx_http_access_plus_module"
-NGX_ADDON_SRCS="$NGX_ADDON_SRCS \
-    $ngx_addon_dir/ngx_http_access_plus_module.c \
-"
+
+if test -n "$ngx_module_link"; then
+    ngx_module_type=HTTP
+    ngx_module_name=$ngx_addon_name
+    ngx_module_srcs="$ngx_addon_dir/$ngx_addon_name.c"
+
+    . auto/module
+else
+    HTTP_MODULES="$HTTP_MODULES $ngx_addon_name"
+    NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/$ngx_addon_name.c"
+fi