2-5_upgrade_downgrade_bootloader_img: fix script to support new mkimg.py

Change-Id: I404366e39431d6893a5b0d2e8aefbb0ecb298f6c
collect_images: Improve to auto unzip and commit

Change-Id: Ibf1caefd114156bec5cd615a35bd10315533c166
fix recover script to flush all emmc

Change-Id: Ia5ab57db264c57b4ee2bd704ad36322ba9cb12ea
pack_jtag_enagled_bcts: improve to auto gen BCT by simulation mode

Change-Id: Ibd53e5dc30809523f8a0eaebecd1fa3baff5b13c
Add counter

Change-Id: I0f14a8ef6960ad1b70a94932cd303c06ba343db6