Tests: remove LVT tests on old JVM backend

compiler/testData/debug/localVariables/tryFinally5.kt

@@ -1,5 +1,5 @@
-// JVM backend has the `a` local covering the finally block. It shouldn't.
-// IGNORE_BACKEND: JVM
+
+
 // WITH_STDLIB
 // FILE: test.kt
 
@@ -29,7 +29,7 @@ fun box() {
     val localX = x
 }
 
-// EXPECTATIONS JVM JVM_IR
+// EXPECTATIONS JVM_IR
 // test.kt:28 box:
 // test.kt:13 compute:
 // test.kt:14 compute: