Use template literals in host_pool.js (#2245)
Use template literals in host_pool.js (#2245)


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