Call chain into sequence: fix false negative on implicit receiver

Part of KT-26650

idea/testData/inspectionsLocal/collections/convertCallChainIntoSequence/implicitReceiver.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+fun List<Int>.test(): List<Int> {
+    return asSequence().filter { it > 1 }.map { it * 2 }.toList()
+}