Automated build updates

.github/workflows/update_gradle_wrapper.yml

@@ -11,7 +11,6 @@ jobs:
       - name: Update Gradle Wrapper
         uses: gradle-update/update-gradle-wrapper-action@v1
         with:
-          arguments: -Dautomated=true
           repo-token: ${{ secrets.GRADLE_UPDATE_PAT }}
           reviewers: hedgecrw
           labels: automated pr

build.gradle

@@ -15,12 +15,6 @@ archivesBaseName = 'jSerialComm'
 version = '2.6.2'
 ext.moduleName = 'com.fazecast.jSerialComm'
 
-if (!System.getProperty("automated", "false").equals("true"))
-{
-  assert hasProperty('java6Home'): "Set the property 'java6Home' in your gradle.properties file pointing to a Java 6 JDK installation"
-  assert hasProperty('java9Home'): "Set the property 'java9Home' in your gradle.properties file pointing to a Java 9 JDK installation"
-}
-
 sourceCompatibility = 1.6
 targetCompatibility = 1.6
 javadoc.options.links("https://docs.oracle.com/javase/9/docs/api/")