configure: Remove HAVE_JS_CLASS_TRACE gunk
configure: Remove HAVE_JS_CLASS_TRACE gunk

This is unused by gjs.

mtwebster/cjs,pixunil/cjs,pixunil/cjs,endlessm/gjs,endlessm/gjs,djdeath/gjs,mtwebster/cjs,djdeath/gjs,mtwebster/cjs,mtwebster/cjs,endlessm/gjs,mtwebster/cjs,endlessm/gjs,endlessm/gjs,djdeath/gjs,pixunil/cjs,pixunil/cjs,djdeath/gjs,djdeath/gjs,pixunil/cjs