Setup JDK roots and initialize JDK_HOME in common core environment

#KT-20167 Fixed

libraries/tools/kotlin-maven-plugin/src/main/java/org/jetbrains/kotlin/maven/ExecuteKotlinScriptMojo.java

@@ -169,7 +169,6 @@ public class ExecuteKotlinScriptMojo extends AbstractMojo {
 
             List<File> deps = new ArrayList<>();
 
-            deps.addAll(PathUtil.getJdkClassesRootsFromCurrentJre());
             deps.addAll(getDependenciesForScript());
 
             for (File item: deps) {

libraries/tools/kotlin-script-util/src/test/kotlin/org/jetbrains/kotlin/script/util/ScriptUtilIT.kt

@@ -132,7 +132,6 @@ done
         val rootDisposable = Disposer.newDisposable()
         try {
             val configuration = CompilerConfiguration().apply {
-                addJvmClasspathRoots(PathUtil.getJdkClassesRootsFromCurrentJre())
                 contextClasspath(KOTLIN_JAVA_RUNTIME_JAR, Thread.currentThread().contextClassLoader)?.let {
                     addJvmClasspathRoots(it)
                 }