8373983: java/util/Locale/UseOldISOCodesTest.java fails with JTREG_AOT_JDK=onestep

Reviewed-by: naoto

Author: iklam

test/jdk/ProblemList-AotJdk.txt

@@ -42,3 +42,9 @@ java/lang/invoke/DumpMethodHandleInternals.java                 0000000 generic-
 # The test uses "--add-modules jdk.internal.le" during production.
 # So the test is incompatible with AOT_JDK testing because because all runs must have consistent module options on the command line.
 java/lang/IO/IO.java                                           0000000 generic-all
+
+# This test checks for a warning message that's already printed by
+# sun.util.locale.BaseLocale.<clinit> during the training run. Because BaseLocale is aot-initialized,
+# this message will not be printed in the production run.
+java/util/Locale/UseOldISOCodesTest.java                       0000000 generic-all
+