Fix typo inversion in GenerateLastValueLinear am: db692461d2

Original change: https://android-review.googlesource.com/c/platform/art/+/2188816

Change-Id: I68922a0ded09e8a62fa625a63c46517d0a6c0e18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>