Since change [1] the init routine qlnx_init() works as intended, then
there is no need to handle SIOCSIFADDR ioctl by the driver.
Combined with D54887, this shall be a better fix for PR 287445.
[1] D54887 qlnxe: Avoid reinitializing the interface when it is already initialized
PR: 287445
MFC after: 1 week