Create git_http_low_speed_limit / git_http_low_speed_time

Expose 2 new settings to zuul.conf allowing an operator better
control over them.  By default we set the speed limit to 1000 bytes
and speed time to 30 seconds.

Change-Id: I9da80fcfc312cbc12ea11ee7284eaec23adb97c9
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
5 files changed