Factor out some code, for clarity.
Factor out some code, for clarity.

* subversion/libsvn_wc/adm_crawler.c
  (read_and_checksum_pristine_text): New function, factored out of ...
  (svn_wc__internal_transmit_text_deltas): ... here.

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1082449 13f79535-47bb-0310-9956-ffa450edef68

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