Set native-test-timeout for dex2oat test.

On hwasan builds, the default timeout of 1min was not enough and the
test run was interrupted early.

Test: atest art_standalone_dex2oat_tests on flame_hwasan
Bug: 228881278
Change-Id: I6c5bc7748b95aa0976b643814731b3919527fa91
3 files changed