Fixed test data for new lambda syntax

idea/testData/checker/regression/Jet121.kt

@@ -1,7 +1,7 @@
 package jet121
 
 fun box(): String {
-    val answer = apply("OK") { String.(): Int ->
+    val answer = apply("OK") {
         get(0)
         length()
     }

idea/testData/checker/regression/Jet124.kt

@@ -1,8 +1,8 @@
-fun foo1() :  (Int) -> Int = { (x: Int) -> x }
+fun foo1() :  (Int) -> Int = { x: Int -> x }
 
 fun foo() {
   val h :  (Int) -> Int = foo1();
   h(1)
-  val m :  (Int) -> Int = {(a : Int) -> 1}//foo1()
+  val m :  (Int) -> Int = {a : Int -> 1}//foo1()
   m(1)
 }