Remove --add-opens options to workaround Java 9 visibility checks

These options are no longer needed because the problematic code in
intellij-core that was accessing these private APIs has been dealt with
in the 171 branch.

The remaining options in "Codegen Tests" run configurations are needed
because of reflection usage on JDK internals in KtUsefulTestCase

compiler/daemon/daemon-client/src/org/jetbrains/kotlin/daemon/client/KotlinCompilerClient.kt

@@ -22,7 +22,6 @@ import org.jetbrains.kotlin.daemon.common.*
 import org.jetbrains.kotlin.load.kotlin.incremental.components.IncrementalCompilationComponents
 import org.jetbrains.kotlin.progress.CompilationCanceledStatus
 import java.io.File
-import java.io.IOException
 import java.io.OutputStream
 import java.io.PrintStream
 import java.net.SocketException
@@ -48,15 +47,6 @@ object KotlinCompilerClient {
 
     val verboseReporting = System.getProperty(COMPILE_DAEMON_VERBOSE_REPORT_PROPERTY) != null
 
-    val java9RestrictionsWorkaroundOptions =
-            if (System.getProperty("java.specification.version") == "9") listOf(
-                    "--add-opens", "java.base/java.lang=ALL-UNNAMED",
-                    "--add-opens", "java.base/java.util=ALL-UNNAMED",
-                    "--add-opens", "java.base/java.util.concurrent.atomic=ALL-UNNAMED",
-                    "--add-opens", "java.base/jdk.internal.misc=ALL-UNNAMED"
-            )
-            else emptyList()
-
     fun getOrCreateClientFlagFile(daemonOptions: DaemonOptions): File =
             // for jps property is passed from IDEA to JPS in KotlinBuildProcessParametersProvider
             System.getProperty(COMPILE_DAEMON_CLIENT_ALIVE_PATH_PROPERTY)
@@ -372,7 +362,6 @@ object KotlinCompilerClient {
                    javaExecutable.absolutePath, "-cp", compilerId.compilerClasspath.joinToString(File.pathSeparator)) +
                    platformSpecificOptions +
                    daemonJVMOptions.mappers.flatMap { it.toArgs("-") } +
-                   java9RestrictionsWorkaroundOptions +
                    COMPILER_DAEMON_CLASS_FQN +
                    daemonOptions.mappers.flatMap { it.toArgs(COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX) } +
                    compilerId.mappers.flatMap { it.toArgs(COMPILE_DAEMON_CMDLINE_OPTIONS_PREFIX) }