msm: ipa3: Fix to race condition in IPA client lock

Because accessing IPA client lock multiple place, checking endpoint
valid not unlocking some scenarios, it leads to unlocking the mutex.
To avoid this scenario add the lock based client.

Change-Id: I75c214eca1593e14eebe9f03a980f95b51924667
Signed-off-by: Ashok Vuyyuru <avuyyuru@codeaurora.org>