interconnect: qcom: sdxlemur: 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: Ic75d04bf95dc21d5453c6e5e3a0a4864304fc8b5
Signed-off-by: Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>