*) fix the set of include directories *) don't pick up CFLAGS from apxs; Apache and SVN both use libtool for    compilations, so the basic flags should be the same already; this also    keeps a lot of duplicate flags and other crap out of CFLAGS
*) fix the set of include directories
*) don't pick up CFLAGS from apxs; Apache and SVN both use libtool for
   compilations, so the basic flags should be the same already; this also
   keeps a lot of duplicate flags and other crap out of CFLAGS


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@837895 13f79535-47bb-0310-9956-ffa450edef68

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