RFR: 8249834: java/util/ArrayList/Bug8146568.java and j/u/Vector/Bug8148174.java use @ignore w/o bug-id [v2]

[crazybones]

On Fri, 8 Jul 2022 21:50:40 GMT, Bill Huang <duke at openjdk.org> wrote:

>> Tests Bug8146568 and Bug8148174 were disabled for high memory consumption, over 17G. This is a task to re-enable these two tests by marking them as manual tests.
>
> Bill Huang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Added missing backslash in jdk/TEST.groups

test/jdk/TEST.groups line 587:

> 585:     javax/net/ssl/compatibility/HrrTest.java \
> 586:     javax/net/ssl/compatibility/SniTest.java \
> 587:     jdk/nio/zipfs/TestLocOffsetFromZip64EF.java

Shouldn't we add here a backslash at the end of the line?

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PR: https://git.openjdk.org/jdk/pull/9404