Fixed bug in DeprecatedLambdaSyntaxFix

idea/testData/quickfix/migration/lambdaSyntax/lambdaSyntaxMultiple.after.kt

@@ -1,6 +1,7 @@
 // "Migrate lambda syntax in whole project" "true"
 
 val a = fun (): Int {
+
     val b = fun (): Int = 5
 
     return b()

idea/testData/quickfix/migration/lambdaSyntax/lastStatementIsComment.kt

@@ -0,0 +1,8 @@
+// "Migrate lambda syntax" "true"
+
+
+val a = { <caret>(p: Int): String ->
+    val v = p + 1
+    v.toString()
+    // returns v.toString()
+}

idea/testData/quickfix/migration/lambdaSyntax/lastStatementIsComment.kt.after

@@ -0,0 +1,8 @@
+// "Migrate lambda syntax" "true"
+
+
+val a = fun (p: Int): String {
+    val v = p + 1
+    return v.toString()
+    // returns v.toString()
+}