Revert "Correct an Opal v1.4 compatibility issue"
Revert "Correct an Opal v1.4 compatibility issue"

This reverts commit 5856297c22c81fcd801432f89218375a30538350.

This is not needed for Opal v1.4 stable

opal/opal-browser,opal/opal-browser,opal/opal-browser,opal/opal-browser