8198422: Test java/awt/font/StyledMetrics/BoldSpace.java is unstable

Reviewed-by: azvegint

Author: prsadhuk

test/jdk/ProblemList.txt

@@ -246,7 +246,6 @@ java/awt/Window/GrabSequence/GrabSequence.java 6848409 macosx-all,linux-all
 java/awt/Window/LocationAtScreenCorner/LocationAtScreenCorner.java 8203371 linux-all
 java/awt/font/TextLayout/CombiningPerf.java 8192931 generic-all
 java/awt/font/TextLayout/TextLayoutBounds.java 8169188 generic-all
-java/awt/font/StyledMetrics/BoldSpace.java 8198422 linux-all
 java/awt/FontMetrics/FontCrash.java 8198336 windows-all
 java/awt/image/BufferedImage/ICMColorDataTest/ICMColorDataTest.java 8233028 generic-all
 java/awt/image/DrawImage/IncorrectAlphaSurface2SW.java 8056077 linux-all