Permit building with apr-2 (aka trunk).
Permit building with apr-2 (aka trunk).

* build/ac-macros/apr.m4
  (SVN_LIB_APR): Add major 2 to the list of acceptable majors.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1560586 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion