Checkin related to NSS 3.4 landing. Temporarily causing Unix depend builds to clean NSS, making those builds work. This

patch will be removed shortly after landing. A similar patch for Windows is inside NSS.

security/manager/Makefile.in

@@ -83,7 +83,7 @@ SUBMAKEFILES = boot/Makefile ssl/Makefile pki/Makefile
 
 include $(topsrcdir)/config/rules.mk
 
-depend dependclean export::
+dependclean export::
 	$(MAKE) -C boot $@
 	$(MAKE) -C ssl $@
 	$(MAKE) -C pki $@
@@ -117,7 +117,7 @@ endif
 	$(MAKE) -C ssl $@
 	$(MAKE) -C pki $@
 
-clean clobber clobber_all realclean distclean::
+clean clobber clobber_all realclean distclean depend::
 	$(MAKE) -C boot $@
 	$(MAKE) -C ssl $@
 	$(MAKE) -C pki $@