Use template literals in outbound/hmail.js (#2259)
Use template literals in outbound/hmail.js (#2259)


smfreegard/Haraka,msimerson/Haraka,msimerson/Haraka,smfreegard/Haraka,smfreegard/Haraka,smfreegard/Haraka,haraka/Haraka,msimerson/Haraka,haraka/Haraka,haraka/Haraka,msimerson/Haraka,haraka/Haraka