[etUnit] removed unnecessary gradle dependency

Change-Id: Ic6d7afcfcf6977d4a92e7ef40e4cb8785ae58f10
diff --git a/plugins/org.eclipse.etrice.etunit.converter/build.gradle b/plugins/org.eclipse.etrice.etunit.converter/build.gradle
index 4f038c3..ee6e648 100644
--- a/plugins/org.eclipse.etrice.etunit.converter/build.gradle
+++ b/plugins/org.eclipse.etrice.etunit.converter/build.gradle
@@ -1,10 +1,9 @@
 apply plugin: 'application'
 
 dependencies {
-	compile "org.eclipse.platform:org.eclipse.core.runtime:$versions.core_runtime"
-	compile "org.eclipse.emf:org.eclipse.emf.common:$versions.xtext"
-	compile "org.eclipse.emf:org.eclipse.emf.ecore:$versions.xtext"
-	compile "org.eclipse.emf:org.eclipse.emf.ecore.xmi:$versions.xtext"
+	implementation "org.eclipse.emf:org.eclipse.emf.common:$versions.xtext"
+	implementation "org.eclipse.emf:org.eclipse.emf.ecore:$versions.xtext"
+	implementation "org.eclipse.emf:org.eclipse.emf.ecore.xmi:$versions.xtext"
 }
 
 ext.classpath = sourceSets.main.runtimeClasspath