Speed up svn st for added files (and anything else whose status can be determined from looking at the DB info alone).
Speed up svn st for added files (and anything else whose status can be determined
from looking at the DB info alone).

* subversion/libsvn_wc/questions.c
  (svn_wc__internal_file_modified_p): defer stat call until the results will be needed

git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1103762 13f79535-47bb-0310-9956-ffa450edef68

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