Broken activation link

[thaoms]

When sending an activation mail to a user the url starts with // when using protocol relative site urls.

Hey xxxx

Thanks for creating an account with xxxx! To activate your account, click the following link:

//xxxx.com/actions/users/set-password?code=xxxxxxxxxxxx&id=xxxxxxxxxxxx
If you were not expecting this email, just ignore it.

'production' => [
	'siteUrl' => [
	    'xxxx' => '//www.xxxxxxx.xx/',
	    'xxxx' => '//www.xxxxxxx.xx/',
	],
],

Additional info

• Craft version: 3.0.9
• PHP version: 7.1.15
• Database driver & version: MySQL 5.7.20

[brandonkelly]

Fixed for the next release, thanks!