[Java] Upgrade to Agrona 1.0.6.

Author: mjpt777

build.gradle

@@ -137,7 +137,7 @@ subprojects {
  dependencies {
  checkstyle 'com.puppycrawl.tools:checkstyle:8.23'
 
- compile 'org.agrona:agrona:1.0.5'
+ compile 'org.agrona:agrona:1.0.6'
 
  testCompile 'org.hamcrest:hamcrest:2.1'
  testCompile 'org.mockito:mockito-core:3.0.0'