msm: ipa: assert on gsi stop channel failure

Add assert on all gsi stop channel cases to capture the issue
ahead of time.

Change-Id: I044f192c63a724e00a9559bcb44260f0763ff824
Signed-off-by: Bojun Pan <[email protected]>

drivers/platform/msm/ipa/ipa_v3/ipa_utils.c

@@ -10444,6 +10444,7 @@ static int __ipa3_stop_gsi_channel(u32 clnt_hdl)
 	}
 
 	IPAERR("Failed  to stop GSI channel with retries\n");
+	ipa_assert();
 	return res;
 }