link driver.so from the .o file instead of the .lo file when building

with libtool.

bin/tests/system/dlzexternal/Makefile.in

@@ -12,7 +12,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: Makefile.in,v 1.1.4.2 2011/03/10 04:29:16 each Exp $
+# $Id: Makefile.in,v 1.1.4.3 2011/03/11 07:10:10 each Exp $
 
 srcdir =	@srcdir@
 VPATH =		@srcdir@
@@ -49,7 +49,7 @@ dlopen@EXEEXT@: ${DLOPENOBJS}
 		-o $@ ${DLOPENOBJS} ${LIBS}
 
 driver.@SO@: ${SO_OBJS}
-	@SO_LD@ -o $@ ${SO_OBJS}
+	@SO_LD@ -o $@ driver.o
 
 clean distclean::
 	rm -f ${TARGETS}