Minor. Use more granular assertion levels in assertion tests

compiler/testData/codegen/boxInline/assert/jvmCrossinlineLambda.kt

@@ -97,7 +97,8 @@ class ShouldBeEnabled : Checker {
 
 fun setDesiredAssertionStatus(v: Boolean): Checker {
     val loader = Checker::class.java.classLoader
-    loader.setDefaultAssertionStatus(v)
+    loader.setClassAssertionStatus("ShouldBeEnabled", true)
+    loader.setClassAssertionStatus("ShouldBeDisabled", false)
     val c = loader.loadClass(if (v) "ShouldBeEnabled" else "ShouldBeDisabled")
     return c.newInstance() as Checker
 }