Bug fix on serialization of tensor with qsymm16 type
Bug fix on serialization of tensor with qsymm16 type

Signed-off-by: Jung Tae-young <95ae138c1c22731fc6ee40d57c300b09843e727b@gmail.com>
Change-Id: Ie3958c25fae752a8ec010ff6c77e4b625dec1f68

ARM-software/armnn,ARM-software/armnn,ARM-software/armnn