make the values match the installation

--- configure.orig	Thu Aug 18 12:35:36 2011
+++ configure	Thu Aug 18 12:35:56 2011
@@ -10380,7 +10380,7 @@ echo "${ECHO_T}${TCLSH_PROG}" >&6; }
 #--------------------------------------------------------------------
 
 # pkglibdir must be a fully qualified path and (not ${exec_prefix}/lib)
-eval pkglibdir="${libdir}/${PACKAGE_NAME}${PACKAGE_VERSION}"
+eval pkglibdir="${libdir}/tclxml"
 if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
     eval Tclxml_LIB_FLAG="-l${PACKAGE_NAME}${PACKAGE_VERSION}${DBGX}"
 else
