Get rid of GCC warning about casting void* to an integer type.
Get rid of GCC warning about casting void* to an integer type.

* subversion/libsvn_subr/cache-membuffer.c
  (ALIGN_POINTER): Include a (char*) cast and brackets round the parameter.
  (secure_aligned_alloc): Use void* for variable, remove noop cast.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion