Upgrade to latest jni-util release (#801)

Motivation:

We released a new version of jni-util

Modifications:

- Update to latest version

Result:

Use up-to-date version

pom.xml

@@ -112,7 +112,7 @@
  <skipJapicmp>false</skipJapicmp>
  <compileLibrary>false</compileLibrary>
  <jniUtilIncludeDir>${project.build.directory}/netty-jni-util/</jniUtilIncludeDir>
- <jniUtilVersion>0.0.6.Final</jniUtilVersion>
+ <jniUtilVersion>0.0.7.Final</jniUtilVersion>
  <javaDefaultModuleName>io.netty.internal.tcnative</javaDefaultModuleName>
  <javaModuleName>${javaDefaultModuleName}</javaModuleName>
  <javaModuleNameClassifier>${os.detected.name}.${os.detected.arch}</javaModuleNameClassifier>