qcacmn: Fix to configure external group interrupts

After configuting the external group interrpts called configuring api
to configure external group interrupts.

Change-Id: I9db8c9dc941421fa05676be732147929be24b0e6
CRs-Fixed: 2018655

dp/wifi3.0/dp_main.c

@@ -457,6 +457,8 @@ static QDF_STATUS dp_soc_interrupt_attach(void *txrx_soc)
 		}
 	}
 
+	hif_configure_ext_group_interrupts(soc->hif_handle);
+
 	return QDF_STATUS_SUCCESS;
 }