Ignore SAM adapters when finding abstract members.

compiler/testData/loadJava/compiledJava/singleAbstractMethod/adapter/InheritedSimple.java

@@ -0,0 +1,10 @@
+package test;
+
+public interface InheritedSimple {
+    public interface Super {
+        void foo(Runnable r);
+    }
+
+    public interface Sub extends Super {
+    }
+}