interconnect: qcom: lahaina: fix UAF under remove function

UAF is observed while unloading the interconnect driver.
Interconnect is core to the system and should not
be unloaded once it is probed. Marking the driver as
permanent by removing the module_exit function.

Change-Id: I7a840812752b34248ec3dcb241b069cf4bf77608
Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>