Fix an issue with added files in git patches.
Fix an issue with added files in git patches.

* subversion/libsvn_diff/parse-diff.c
  (svn_diff_parse_next_patch): skip the line length check and allow the
  patch line to be of equal length as the expected input as well.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion