wlan: no need to re-enable imps/bmps during driver unload

In the disassoc handler we are re-enabling imps & bmps if we had
multisession. In driver unload case, this is not needed. In fact it
creates a situation where hal stop is sent to FW while it is already
in IMPS. Ths fix is to avoid that.

Change-Id: Ib8c2058a71b048a7b4d029f8b533a7cba4334e86
CRs-fixed: 496903
1 file changed
tree: 723ee360c85b8e8474b4f259b9cd895919a03e10
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig