Remove duplicate check in `build/apex/art_apex_test.py`.

Remove duplicate check in `DebugChecker.run` about
`libart-disassembler` -- this check is already performed in
`ReleaseChecker.run`.

Test: art/build/apex/runtests.sh
Change-Id: Ic358539045591c12dded84ad38f40b2f235a4521
1 file changed