update JDT/Groovy settings

plugins/com.minres.scviewer.database.text/.classpath

@@ -18,6 +18,5 @@
 	<classpathentry exported="true" kind="lib" path="lib/kotlin-stdlib-1.2.42.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/lz4-1.3.0.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/elsa-3.0.0-M5.jar"/>
-	<classpathentry kind="con" path="GROOVY_SUPPORT"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

plugins/com.minres.scviewer.database.text/.settings/org.eclipse.jdt.groovy.core.prefs

@@ -1,3 +1,3 @@
 eclipse.preferences.version=1
-groovy.compiler.level=25
+groovy.compiler.level=-1
 groovy.script.filters=**/*.dsld,y,**/*.gradle,n