qcacmn: Add target type checks

spectral register and unregister is
supported for QCA8074, QCA8074V2 and
QCA6018

Missing target check in spectral un-
register function lead to memory leak
issue

Add missing target check in spectral
unregister to resolve the leak

CRs-Fixed: 2401813
Change-Id: I04283eaacc2d51934fb08ada46bca25d43c1dfa4
1 file changed