* Feature: variables support in the "grpc_pass" directive.
* Bugfix: a timeout might occur while handling pipelined requests
in an SSL connection; the bug had appeared in 1.17.5.
* Bugfix: in the "debug_points" directive when using HTTP/2.
Thanks to Daniil Bondarev.
OBS-URL: https://build.opensuse.org/package/show/server:http/nginx?expand=0&rev=156
