Follow up to r1102173.
Follow up to r1102173.

Kudos to Ivan for pointing it out that we should respect config.

* subversion/libsvn_ra_serf/update.c
  (headers_report): Make compression conditional based on servers config file.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1102178 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion