Log Message:
h2o: updated to 2.2.5:

H2O version 2.2.5:
This is a bug-fix release of the 2.2 series with following changes from 2.2.4, \ 
including one vulnerability fix.
[security fix][access-log] fix buffer overflow CVE-2018-0608
[fastcgi] index file name must be part of SCRIPT_NAME
[http2] do not compress cookies less than 20 bytes long
[http2] stop opening new push streams after receiving GOAWAY
[http2] fix conformance issues
[mruby] drop the link rel=preload header with a x-http2-push-only attribute
[mruby] allow loading a file that shares the basename with one of the preloaded files
[proxy] fix I/O error when receiving multiple informational responses
[ssl] fix bug that prevents record size growing to maximum when latency \ 
optimization is disabled
[ssl] fix compatibility issues with libressl 2.7
[ssl] update picotls to support TLS 1.3 draft-26