Like r1557720 in trunk.  
MSVC6 has no intptr_t (a C99 type) and there is no signed 
inptr type in APR 1.5.  This change is local to the odbc driver
to avoid introducing a new apr type in a patch release.


git-svn-id: https://svn.apache.org/repos/asf/apr/apr-util/branches/1.5.x@1563992 13f79535-47bb-0310-9956-ffa450edef68