hd1-default-versions.inc:set gcc version to 4.8
usb_image-hd1.bbclass: define IMAGE_TYPEDEP_hd1-usbimg
coolstream.conf:fix_jffs2_sum_image_build
sb_image-hd1.bbclass:copy_image_into_flashimage_folder
fix jffs2 image build
fix jffs2 image build-2