add explict dependancies for the generated header files.

lib/dns/Makefile.in

@@ -13,7 +13,7 @@
 # NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 # WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: Makefile.in,v 1.130 2002/06/17 04:01:17 marka Exp $
+# $Id: Makefile.in,v 1.131 2002/09/10 04:45:06 marka Exp $
 
 srcdir =	@srcdir@
 VPATH =		@srcdir@
@@ -148,3 +148,6 @@ depend: include/dns/enumtype.h include/dns/enumclass.h \
 	include/dns/rdatastruct.h code.h
 subdirs: include/dns/enumtype.h include/dns/enumclass.h \
 	include/dns/rdatastruct.h code.h
+${OBJS}: include/dns/enumtype.h include/dns/enumclass.h \
+	include/dns/rdatastruct.h
+rdata.${0}: code.h