[foreign] RFR 8217463: Fix for failing test from 54355 (e75f2c93b4d1)

[Jorn Vernee]

Hi,

Please review the following patch which is a small fix for the failing 
test mentioned earlier [1]

Bug: https://bugs.openjdk.java.net/browse/JDK-8217463
Webrev: 
http://cr.openjdk.java.net/~jvernee/panama/webrevs/8217463/webrev.00/

Thanks,
Jorn

[1] : 
https://mail.openjdk.java.net/pipermail/panama-dev/2019-January/003886.html