essentially from trunk r1522649:

set binary attributes for dlls via libaprutil.rc

Trunk's libapr.rc is missing APR-util's DLL_NAME switch, and
the cmake build there doesn't set it.  (To be fixed later...)


git-svn-id: https://svn.apache.org/repos/asf/apr/apr-util/branches/1.5.x@1522658 13f79535-47bb-0310-9956-ffa450edef68