Make sure passing an boolean does silently work like before in JRoute::_

[zero-24]

Pull Request for Issue #26087

Summary of Changes

Make sure passing an boolean does silently work like before cc @HLeithner #25225

Testing Instructions

echo JRoute::_('index.php', false, true)."\n";  //returns http:
echo JRoute::_('index.php', false, false)."\n"; //returns relative
echo JRoute::_('index.php', false, 1)."\n"; //return https:
echo JRoute::_('index.php', false, '1')."\n"; //returns https:
echo JRoute::_('index.php', false, JROUTE::TLS_DISABLE)."\n"; debug_zval_dump(JROUTE::TLS_DISABLE); //returns http: 
echo JRoute::_('index.php', false, JROUTE::TLS_FORCE)."\n"; debug_zval_dump(JROUTE::TLS_FORCE);  //returns https:
echo JRoute::_('index.php', false, JROUTE::TLS_IGNORE)."\n"; debug_zval_dump(JROUTE::TLS_IGNORE);  //returns relative

Expected result

echo JRoute::_('index.php', false, true)."\n";  //returns https:
echo JRoute::_('index.php', false, -1)."\n"; //return http:

Actual result

echo JRoute::_('index.php', false, true)."\n";  //returns http:
echo JRoute::_('index.php', false, -1)."\n"; //return http:

Documentation Changes Required

none.

[wilsonge]

@HLeithner you need to review this as it's a 3.x regression

[HLeithner]

Thanks for fix this b/c break.