*) add sub_filter parser fix similar to r1261 in SSI parser *) fix case when pattern is split between two buffers:    it had been fixed in SSI parser long ago
*) add sub_filter parser fix similar to r1261 in SSI parser
*) fix case when pattern is split between two buffers:
   it had been fixed in SSI parser long ago

firebase/nginx,hy0kl/nginx,hy0kl/nginx,firebase/nginx,firebase/nginx,firebase/nginx,hy0kl/nginx