[automerger skipped] Always default to 1.9 for host java modules in Android.mk...

[automerger skipped] Always default to 1.9 for host java modules in Android.mk files am: 7a70db72 -s ours

am skip reason: Merged-In I268dd34d887db4646e188858c7f2aedc30966856 with SHA-1 362f55af is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/16273543

Change-Id: Iccf6395fd8b1588ecca368e7789d10d8fb5498aa