propacc.cxx include limits.h for USHRT_MAX.

Don't depend on accidental definition depending on the version of boost used.

Change-Id: Ib26afdde895411bdf827e1af21e490b59ef7f2d5
Reviewed-on: https://gerrit.libreoffice.org/4111Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>

basic/source/classes/propacc.cxx

@@ -23,6 +23,8 @@
 #include <basic/sbstar.hxx>
 #include <sbunoobj.hxx>
 
+#include <limits.h> // USHRT_MAX
+
 using com::sun::star::uno::Reference;
 using namespace com::sun::star;
 using namespace com::sun::star::uno;