Request for approval: 8039368 Remove testcase from npt utf.c

[Vladimir Kempik]

Hello,

This is a request to push a backport to the JDK7u-dev repository.
The bug: https://bugs.openjdk.java.net/browse/JDK-8039368
The fix: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/0b2627ad873c
The review: 
http://mail.openjdk.java.net/pipermail/serviceability-dev/2014-April/014653.html

Thanks.
Vladimir