hg: jdk/sandbox: 8251306: compiler/aot/cli/jaotc/IgnoreErrorsTest.java timed out on MacOS

[chris.hegarty at oracle.com]

Changeset: f294fba47df6
Author:    kvn
Date:      2020-08-11 19:44 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/f294fba47df6

8251306: compiler/aot/cli/jaotc/IgnoreErrorsTest.java timed out on MacOS
Summary: Icrease test timout to 6 min
Reviewed-by: iignatyev

! test/hotspot/jtreg/compiler/aot/cli/jaotc/IgnoreErrorsTest.java