Refactor for comprehensibility.
Refactor for comprehensibility.

* subversion/libsvn_delta/svndiff.c
  (count_and_verify_instructions): Remove redundant "if" block.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@863353 13f79535-47bb-0310-9956-ffa450edef68

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