Merge r1830562 from trunk:
On the trunk:
mod_http2: restoring the v1.10.16 keepalive timeout behavioud of mod_http2 (to be verified).
ALSO: mod_http2: adding regular memory cleanup when transferring large response bodies. This
reduces memory footprint and avoids memory exhaustion when transferring large files
on 32-bit architectures. Fixes PR 62325.
Submitted by: icing
Reviewed by: icing, ylavic, jim
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@
1832566 13f79535-47bb-0310-9956-
ffa450edef68