ART: Fix off-by-one error in BCE.

Bug: 123284765
Test: Additional test in 622-checker-bce-regressions
Test: m test-art-host-gtest
Test: testrunner.py --host --optimizing
Change-Id: Ic231434aacc9dba0ccd664a3f4b7b5d8c665ae2a
2 files changed