Add partial-patch target to tools/update-packaging/Makefile.in to invoke

make_incremental_update.sh.  Bug 306206, attachment 194073.
r=chase@mozilla.org

tools/update-packaging/Makefile.in

@@ -21,6 +21,7 @@
 #
 # Contributor(s):
 #   Darin Fisher <darin@meer.net>
+#   Chase Phillips <chase@mozilla.org>
 #
 # Alternatively, the contents of this file may be used under the terms of
 # either of the GNU General Public License Version 2 or later (the "GPL"),
@@ -54,8 +55,21 @@ else
 PACKAGE_DIR	= $(DIST)/$(MOZ_PKG_APPNAME)
 endif
 
-full-update::
+full-update:: complete-patch
+
+complete-patch::
 	mkdir -p $(STAGE_DIR)
-	MAR=$(DIST)/host/bin/mar $(srcdir)/make_full_update.sh "$(STAGE_DIR)/$(PKG_BASENAME).mar" "$(PACKAGE_DIR)"
+	MAR=$(DIST)/host/bin/mar \
+	  $(srcdir)/make_full_update.sh \
+	  "$(STAGE_DIR)/$(PKG_BASENAME).complete.mar" \
+	  "$(PACKAGE_DIR)"
+
+partial-patch::
+	mkdir -p $(STAGE_DIR)
+	MAR=$(DIST)/host/bin/mar \
+	  $(srcdir)/make_incremental_update.sh \
+	  "$(STAGE_DIR)/$(PKG_BASENAME).partial.$(SRC_BUILD_ID)-$(DST_BUILD_ID).mar" \
+	  "$(SRC_BUILD)" \
+	  "$(DST_BUILD)"
 
 include $(topsrcdir)/config/rules.mk