[fix] fixed a compilation error on some distros (#174).

Author: winshining

ngx_http_flv_live_module.c

@@ -14,6 +14,10 @@ static ngx_rtmp_play_pt         next_play;
 static ngx_rtmp_close_stream_pt next_close_stream;
 
 
+ngx_rtmp_play_pt                http_flv_live_next_play;
+ngx_rtmp_close_stream_pt        http_flv_live_next_close_stream;
+
+
 static ngx_int_t ngx_http_flv_live_init(ngx_conf_t *cf);
 static void *ngx_http_flv_live_create_loc_conf(ngx_conf_t *cf);
 static char *ngx_http_flv_live_merge_loc_conf(ngx_conf_t *cf,

ngx_http_flv_live_module.h

@@ -21,8 +21,8 @@
 extern ngx_module_t ngx_rtmp_module;
 
 
-ngx_rtmp_play_pt         http_flv_live_next_play;
-ngx_rtmp_close_stream_pt http_flv_live_next_close_stream;
+extern ngx_rtmp_play_pt                http_flv_live_next_play;
+extern ngx_rtmp_close_stream_pt        http_flv_live_next_close_stream;
 
 
 #define ngx_rtmp_cycle_get_module_main_conf(cycle, module)                \