fix inner classes in JavaDescriptorResolver, kill type variable by psi resolver

compiler/testData/readJavaBinaryClass/MethodReferencesOuterClassTP.kt

@@ -0,0 +1,7 @@
+package test
+
+class Outer<erased P>() {
+    class Inner() {
+        fun f<erased Q : P>() {}
+    }
+}