qcacmn: Update htc_endpoint only for htt tx endpoint

Update htc_endpoint only for htt tx endpoint to avoid
double freeing of Tx Queue packets as it will be
freed in htt_htc_misc_pkt_pool_free.
Rename htc_endpoint to htc_htt_tx_endpoint to reflect
it's appropriate use.

Change-Id: I736ba08505acc829eb15be30538553dd945695f6
CRs-Fixed: 1006498
diff --git a/hif/src/hif_main.c b/hif/src/hif_main.c
index 99748c0..05b7c8e 100644
--- a/hif/src/hif_main.c
+++ b/hif/src/hif_main.c
@@ -333,14 +333,14 @@
 }
 
 /**
- * hif_save_htc_htt_config_endpoint():
- * hif_save_htc_htt_config_endpoint
- * @htc_endpoint: htc_endpoint
+ * hif_save_htc_htt_config_endpoint() - save htt_tx_endpoint
+ * @hif_ctx: hif context
+ * @htc_htt_tx_endpoint: htt_tx_endpoint
  *
  * Return: void
  */
 void hif_save_htc_htt_config_endpoint(struct hif_opaque_softc *hif_ctx,
-							int htc_endpoint)
+							int htc_htt_tx_endpoint)
 {
 	struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
 
@@ -350,7 +350,7 @@
 		return;
 	}
 
-	scn->htc_endpoint = htc_endpoint;
+	scn->htc_htt_tx_endpoint = htc_htt_tx_endpoint;
 }
 
 /**