Fix bytecode text tests for language version 1.4

New null check assertions are generated a bit more efficiently, with a
call to `checkNotNull` instead of IFNONNULL+jump.

compiler/testData/codegen/bytecodeText/lazyCodegen/negateObjectComp.kt

@@ -6,5 +6,5 @@ fun test3() {
         val p = 1
     }
 }
-// 2 IFNONNULL
-// 3 IF
+// 2 checkNotNull \(Ljava/lang/Object;\)V
+// 1 IF_ICMP