On the 2.4.x branch:

Merged /httpd/httpd/trunk:r1797745

mod_http2: Fix for possible CPU busy loop introduced in v1.10.3 where a stream may keep
     the session in continuous check for state changes that never happen. 



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1797758 13f79535-47bb-0310-9956-ffa450edef68