Refactoring. Change Key for TAIL_RECURSION_CALL from ResolvedCall to Call.

compiler/backend/src/org/jetbrains/kotlin/codegen/TailRecursionCodegen.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2015 JetBrains s.r.o.
+ * Copyright 2010-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,7 +60,7 @@ public class TailRecursionCodegen {
     }
 
     public boolean isTailRecursion(@NotNull ResolvedCall<?> resolvedCall) {
-        TailRecursionKind status = state.getBindingContext().get(TAIL_RECURSION_CALL, resolvedCall);
+        TailRecursionKind status = state.getBindingContext().get(TAIL_RECURSION_CALL, resolvedCall.getCall());
         return status != null && status.isDoGenerateTailRecursion();
     }