Supported propagation of vararg mark.

#KT-2776 in progress

compiler/testData/loadJava/kotlinSignature/propagation/parameter/InheritNotVarargNotNull.java

@@ -0,0 +1,15 @@
+package test;
+
+import jet.runtime.typeinfo.KotlinSignature;
+
+public interface InheritNotVarargNotNull {
+
+    public interface Super {
+        @KotlinSignature("fun foo(p: Array<out String>)")
+        void foo(String[] p);
+    }
+
+    public interface Sub extends Super {
+        void foo(String... p);
+    }
+}