[IR] update testdata after using maxBlankLines=1 for Printer

compiler/testData/ir/irText/declarations/parameters/localFun.kt.txt

@@ -2,18 +2,14 @@ fun <TT : Any?> outer() {
   local fun <T : Any?> test1(i: Int, j: T) {
   }
 
-
   local fun test2(i: Int = 0, j: String = "") {
   }
 
-
   local fun test3(vararg args: String) {
   }
 
-
   local fun String.textExt1(i: Int, j: TT) {
   }
 
-
 }