[automerger skipped] repack_bootimg: Update --ramdisk_add usages am: 3926660c74 -s ours am: b1ecd9ac97 -s ours

am skip reason: Merged-In Ia6fa3a2893440a1b143df57d8ee09d055503361c with SHA-1 b166bd7879 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/tools/mkbootimg/+/16334638

Change-Id: I3d6c8c123a53cd3bd1330191618414fe15eadbbd