Increase size of vendor partition to 64M am: 11183cbc9e am: d8ef44a0dd

Original change: https://android-review.googlesource.com/c/device/generic/trusty/+/2825375

Change-Id: Ia02bc5b439e6679cb869779614ce56a28ea8e417
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>