Migrate testdata to new lambda syntax

idea/testData/quickfix/createFromUsage/createVariable/parameter/afterInLambdaWithParams.kt

@@ -2,5 +2,5 @@
 // ACTION: Create local variable 'foo'
 
 fun test(n: Int, foo: Int) {
-    val f: (Int, Int) -> Int = { (a, b) -> foo }
+    val f: (Int, Int) -> Int = { a, b -> foo }
 }

idea/testData/quickfix/createFromUsage/createVariable/parameter/afterInLambdaWithTypedParams.kt

@@ -2,5 +2,5 @@
 // ACTION: Create local variable 'foo'
 
 fun test(n: Int, foo: Any) {
-    val f = { (a: Int, b: Int) -> foo }
+    val f = { a: Int, b: Int -> foo }
 }

idea/testData/quickfix/createFromUsage/createVariable/parameter/beforeInLambdaWithParams.kt

@@ -2,5 +2,5 @@
 // ACTION: Create local variable 'foo'
 
 fun test(n: Int) {
-    val f: (Int, Int) -> Int = { (a, b) -> <caret>foo }
+    val f: (Int, Int) -> Int = { a, b -> <caret>foo }
 }

idea/testData/quickfix/createFromUsage/createVariable/parameter/beforeInLambdaWithTypedParams.kt

@@ -2,5 +2,5 @@
 // ACTION: Create local variable 'foo'
 
 fun test(n: Int) {
-    val f = { (a: Int, b: Int) -> <caret>foo }
+    val f = { a: Int, b: Int -> <caret>foo }
 }