Remove directives that have no effect from bytecode text tests

All bytecode text tests are run with stdlib in the classpath and only
for JVM backend, therefore directives WITH_RUNTIME, TARGET_BACKEND,
IGNORE_BACKEND are not needed

compiler/testData/codegen/bytecodeText/capturedVarsOptimization/withStackNormalization.kt

@@ -1,5 +1,3 @@
-// WITH_RUNTIME
-
 fun add(x: Int, y: Int) = x + y
 
 fun test() {
@@ -11,4 +9,4 @@ fun test() {
 
 // 0 NEW
 // 0 GETFIELD
-// 0 PUTFIELD
+// 0 PUTFIELD