[IR] update testdata: removed extra indentation for function expressions

compiler/testData/ir/irText/expressions/sam/samConstructors.kt.txt

@@ -1,5 +1,5 @@
 fun test1(): Runnable {
-  return   local fun <anonymous>() {
+  return local fun <anonymous>() {
     return Unit
   }
  /*-> Runnable */
@@ -17,7 +17,7 @@ fun test3(): Runnable {
 }
 
 fun test4(): Comparator<Int> {
-  return   local fun <anonymous>(a: @FlexibleNullability Int?, b: @FlexibleNullability Int?): Int {
+  return local fun <anonymous>(a: @FlexibleNullability Int?, b: @FlexibleNullability Int?): Int {
     return a /*!! Int */.minus(other = b /*!! Int */)
   }
  /*-> Comparator<Int> */