KT-1862 Wrong MANY_IMPL_MEMBERS_NOT_IMPLEMENTED when trait extends class

#KT-1862 Fixed

compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java

@@ -317,7 +317,8 @@ public class OverrideResolver {
             }
             else {
                 List<CallableMemberDescriptor> nonAbstractManyImpl = Lists.newArrayList();
-                for (CallableMemberDescriptor overridden : overriddenDeclarations) {
+                Set<CallableMemberDescriptor> filteredOverriddenDeclarations = OverridingUtil.filterOverrides(Sets.newHashSet(overriddenDeclarations));
+                for (CallableMemberDescriptor overridden : filteredOverriddenDeclarations) {
                     if (overridden.getModality() != Modality.ABSTRACT) {
                         nonAbstractManyImpl.add(overridden);
                     }

compiler/testData/diagnostics/tests/override/kt1862.jet

@@ -0,0 +1,11 @@
+open class Aaa() {
+    open fun foo() = 1
+}
+
+open class Bbb() : Aaa() {
+    override fun foo() = 2
+}
+
+trait Ccc : Aaa
+
+class Ddd() : Bbb(), Ccc