qcacmn: Increase the max WBM2SW rel rings for qca6750

Increase the max WBM2SW release rings for qca6750
when multiple tx ring pairs support is enabled.

Change-Id: Ifa3be25a7c9b7cb019165e76b3a71d3db9572334
CRs-Fixed: 3075392

hal/wifi3.0/qca6750/hal_6750.c

@@ -2302,7 +2302,11 @@ struct hal_hw_srng_config hw_srng_table_6750[] = {
 	},
 	{ /* WBM2SW_RELEASE */
 		.start_ring_id = HAL_SRNG_WBM2SW0_RELEASE,
+#ifdef TX_MULTI_TCL
+		.max_rings = 5,
+#else
 		.max_rings = 4,
+#endif
 		.entry_size = sizeof(struct wbm_release_ring) >> 2,
 		.lmac_ring = FALSE,
 		.ring_dir = HAL_SRNG_DST_RING,