Merge "Store a copy of installed-files.txt in DIST_DIR if system.img failed to build" into lmp-dev

      || ( echo "Out of space? the tree size of $(TARGET_OUT) is (MB): " 1>&2 ;\

           du -sm $(TARGET_OUT) 1>&2;\

           echo "The max is $$(( $(BOARD_SYSTEMIMAGE_PARTITION_SIZE) / 1048576 )) MB." 1>&2 ;\

           mkdir -p $(DIST_DIR); cp $(INSTALLED_FILES_FILE) $(DIST_DIR)/installed-files-rescued.txt; \

           exit 1 )

endef