Fixed loading SAM interfaces when they inherit abstract methods.

compiler/testData/loadJava/compiledJava/singleAbstractMethod/SubstitutedSamInterface.java

@@ -0,0 +1,6 @@
+package test;
+
+import java.util.Comparator;
+
+public interface SubstitutedSamInterface extends Comparator<String> {
+}

compiler/testData/loadJava/compiledJava/singleAbstractMethod/SubstitutedSamInterface.txt

@@ -0,0 +1,7 @@
+package test
+
+public /*synthesized*/ fun SubstitutedSamInterface(/*0*/ function: (jet.String?, jet.String?) -> jet.Int): test.SubstitutedSamInterface
+
+public trait SubstitutedSamInterface : java.util.Comparator<jet.String> {
+    public abstract override /*1*/ /*fake_override*/ fun compare(/*0*/ p0: jet.String?, /*1*/ p1: jet.String?): jet.Int
+}

compiler/testData/loadJava/compiledJava/singleAbstractMethod/SubstitutedSamInterfaceSubclassOfBuiltin.java

@@ -0,0 +1,4 @@
+package test;
+
+public interface SubstitutedSamInterfaceSubclassOfBuiltin extends Comparable<SubstitutedSamInterfaceSubclassOfBuiltin> {
+}

compiler/testData/loadJava/compiledJava/singleAbstractMethod/SubstitutedSamInterfaceSubclassOfBuiltin.txt

@@ -0,0 +1,7 @@
+package test
+
+public /*synthesized*/ fun SubstitutedSamInterfaceSubclassOfBuiltin(/*0*/ function: (test.SubstitutedSamInterfaceSubclassOfBuiltin) -> jet.Int): test.SubstitutedSamInterfaceSubclassOfBuiltin
+
+public trait SubstitutedSamInterfaceSubclassOfBuiltin : jet.Comparable<test.SubstitutedSamInterfaceSubclassOfBuiltin> {
+    public abstract override /*1*/ /*fake_override*/ fun compareTo(/*0*/ other: test.SubstitutedSamInterfaceSubclassOfBuiltin): jet.Int
+}