Celtic are trying their hardest to close out one or two additions this window before the deadline strikes at 11.30 pm tonight. Truthfully, it has been an underwhelming few weeks concerning Brendan Rodgers’ side in the market, with things only starting to accelerate in the final hours of play. Norwich City striker Adam Idah is very close to being officially announced as a Celtic player after being pictured at Glasgow Airport yesterday night [PLZ Soccer]. The Republic of Ireland international will come in on a straight loan and won’t have any form of buyout clause inserted into his agreement. Re…