Pass proper talk ID to e-mail handler
Pass proper talk ID to e-mail handler

Fixes #481

localheinz/opencfp,mdwheele/opencfp,PHPBenelux/opencfp,GrUSP/opencfp,opencfp/opencfp,localheinz/opencfp,opencfp/opencfp,localheinz/opencfp,mdwheele/opencfp,localheinz/opencfp,PHPBenelux/opencfp,opencfp/opencfp,GrUSP/opencfp,GrUSP/opencfp,GrUSP/opencfp,PHPBenelux/opencfp,mdwheele/opencfp,PHPBenelux/opencfp,mdwheele/opencfp