Currently MIC work/spinlock are getting registered for the MLO
adapter only, during interface down driver is trying to flush
an uninitialized work acquiring uninitialized spinlock this will
result in system instability.
Initialize the MIC work for the link adapters.
CRs-Fixed: 3177796
Change-Id: I975bbe2e57e6b5988b78c1c91107b8a1f2bcbe8a