Generate dependencies for t_stringattr

When t_stringattr.c was introduced, it wasn't added to EXTRADEPSRCS,
so no dependencies were created for it.  Fix that now.

src/lib/kdb/Makefile.in

@@ -45,7 +45,7 @@ STLIBOBJS= \
 	kdb_log.o \
 	keytab.o
 
-EXTRADEPSRCS= t_ulog.c
+EXTRADEPSRCS= t_stringattr.c t_ulog.c
 
 all-unix:: all-liblinks
 install-unix:: install-libs

src/lib/kdb/deps

@@ -123,6 +123,17 @@ keytab.so keytab.po $(OUTPRE)keytab.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
   $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
   $(top_srcdir)/include/socket-utils.h keytab.c
+t_stringattr.so t_stringattr.po $(OUTPRE)t_stringattr.$(OBJEXT): \
+  $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
+  $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
+  $(COM_ERR_DEPS) $(top_srcdir)/include/k5-buf.h $(top_srcdir)/include/k5-err.h \
+  $(top_srcdir)/include/k5-gmt_mktime.h $(top_srcdir)/include/k5-int-pkinit.h \
+  $(top_srcdir)/include/k5-int.h $(top_srcdir)/include/k5-platform.h \
+  $(top_srcdir)/include/k5-plugin.h $(top_srcdir)/include/k5-thread.h \
+  $(top_srcdir)/include/k5-trace.h $(top_srcdir)/include/kdb.h \
+  $(top_srcdir)/include/krb5.h $(top_srcdir)/include/krb5/authdata_plugin.h \
+  $(top_srcdir)/include/krb5/plugin.h $(top_srcdir)/include/port-sockets.h \
+  $(top_srcdir)/include/socket-utils.h t_stringattr.c
 t_ulog.so t_ulog.po $(OUTPRE)t_ulog.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/gssapi/gssapi.h $(BUILDTOP)/include/gssrpc/types.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \