Move Soong module `art-run-test-checker` from `mts` to `mts-art`.

(cherry picked from commit 6ef707212d72b93daf90d01b9fb2f89f5d35b3b0)

Test: Run `m mts` and check the contents of
        `$ANDROID_HOST_OUT/mts/android-mts.zip`
Test: Run `m mts-art` and check the contents of
        `$ANDROID_HOST_OUT/mts-art/android-mts-art.zip`
Bug: 203466102
Change-Id: I115930fc5539f3595a0f4733fd20bcd5133a1b6d
Merged-In: I115930fc5539f3595a0f4733fd20bcd5133a1b6d
1 file changed