Fix a typo in oat_file_assistant_context.h. am: 6466a588e3 am: de9ba55645 am: 46a6b3c5ab

Original change: https://android-review.googlesource.com/c/platform/art/+/2203778

Change-Id: I7bc0e37350bd1d64fdc6af60d0253126ac664912
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>