ipa3: Support wdi3 over gsi on msmnile APQ target

Define producer & consumer pipe configuration for wlan on APQ
platform with 4_1 IPA HW. Cleanup uc load notification 
handler during disconnect.

Change-Id: I6c394d81787d77f3c9869c55cce926573d7e27f0
Signed-off-by: Akshay Pandit <pandit@codeaurora.org>