8211847: [aix] java/lang/ProcessHandle/InfoTest.java fails: "reported cputime less than expected"

Reviewed-by: stuefe

Author: RealCLanger

test/jdk/ProblemList.txt

@@ -486,7 +486,6 @@ java/beans/XMLEncoder/Test6570354.java 8015593 macosx-all
 
 # jdk_lang
 
-java/lang/ProcessHandle/InfoTest.java                           8211847 aix-ppc64
 java/lang/invoke/LFCaching/LFMultiThreadCachingTest.java        8151492 generic-all
 java/lang/invoke/LFCaching/LFGarbageCollectedTest.java          8078602 generic-all
 java/lang/invoke/lambda/LambdaFileEncodingSerialization.java    8249079 linux-all