Fix failing bytecode text test

In this commit I moved IGNORE_BACKEND_FIR to the end or deleted it
when it was applicable, to preserve correct line numbers

compiler/testData/codegen/bytecodeText/coroutines/debug/localVariableCorrectLabel.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_FIR: JVM_IR
 import kotlin.sequences.*
 import kotlin.experimental.*
 
@@ -24,3 +23,5 @@ suspend fun SequenceScope<Int>.awaitSeq(): Int = 42
 /* TODO: JVM_IR does not generate LINENUMBER at the end of the lambda */
 // JVM_IR_TEMPLATES
 // 1 LOCALVARIABLE a I L[0-9]+ L16
+
+// IGNORE_BACKEND_FIR: JVM_IR