Attempt to fix cache-test#8 test failures on platforms that doesn't allow unaligned access.
Attempt to fix cache-test#8 test failures on platforms that doesn't allow
unaligned access.

* subversion/libsvn_subr/cache-membuffer.c
  (combine_key): Do not access caller provided KEY as apr_uint64_t*. Use
   memcpy instead.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1678950 13f79535-47bb-0310-9956-ffa450edef68

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