getvar_test: remove variable 'security'

Change-Id: I57924c2c435aa36084a0c6445aee87a91a22efc9
1-6_flash_TOT_bl_images: use google bootloader pack

Change-Id: Ief37722f26e212e2e3b10a993a4d3cea50b94bae
2-5_upgrade_downgrade_bootloader_img: Immediately git reset when bootloader_new.img is generated.

Change-Id: I40ed9fecb9e0fff65cfaf2efac0b61dddca3958f
dvt-recovery_test: Fix path error

Change-Id: I9398fa83924eb99eb7ed13cfb735bf9fa16c47cb