include .pkginfo in image builder

SVN-Revision: 6135

target/imagebuilder/Makefile

@@ -25,6 +25,7 @@ $(BIN_DIR)/$(IB_NAME).tar.bz2: clean
 		$(INCLUDE_DIR) $(SCRIPT_DIR) $(PACKAGE_DIR) \
 		$(TOPDIR)/rules.mk $(TOPDIR)/.config \
 		$(TMP_DIR)/.target.mk \
+		$(TMP_DIR)/.pkginfo \
 		$(TMP_DIR)/.targetinfo \
 		./files/Makefile \
 		$(IB_BUILD_DIR)/