[automerger skipped] gitlint: Fix string concatenation am: 06cc0c6dc1 am: e32591e065 -s ours am: 38344443b1 -s ours am: f49628401d -s ours am: 7784c94249 -s ours am: 708403e15a -s ours am: e90d24ee81 -s ours

am skip reason: Merged-In Iaa0b2e047a7f859831b203533c96071d819ef3d1 with SHA-1 9f2a68c00b is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/prebuilts/checkstyle/+/21147699

Change-Id: I68b6bbbc5457aa3f21cf71616f19b7d5cb9e89bc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>