KT-2207 Syntax errors are not reported from the compiler

#KT-2207 fixed

compiler/integration-tests/data/syntaxErrors/test.compile.expected

@@ -0,0 +1,3 @@
+OUT ERROR: [TestData]/test.kt: (4, 20) Expecting an element
+ERR exec() finished with COMPILATION_ERROR return code
+Return code: 1

compiler/integration-tests/data/syntaxErrors/test.kt

@@ -0,0 +1,5 @@
+package test
+
+fun test() {
+    val s = System.in
+}