Celtic’s need to get active in the transfer continues as the new Scottish Premiership season kick-off approaches. Brendan Rodgers has just added Kasper Schmeichel and Viljami Sinisalo to his squad to replace the retired Joe Hart but there is still much more work needing done to add more strength to the squad. But as well as adding new faces, the Celtic boss has also ensured that the squad is trimmed by offloading players he knows won’t feature under him. Sead Haksabanovic and Hyeongyu Oh are two first-team players who were first to go and Rocco Vata was allowed to leave after failing to sign a…