hw/core/stream: Rename StreamSlave as StreamSink

In order to use inclusive terminology, rename 'slave stream'
as 'sink stream'.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-Id: <20200910070131.435543-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c
index dd8df9d..a897034 100644
--- a/hw/ssi/xilinx_spips.c
+++ b/hw/ssi/xilinx_spips.c
@@ -1354,7 +1354,7 @@
 {
     XlnxZynqMPQSPIPS *rq = XLNX_ZYNQMP_QSPIPS(obj);
 
-    object_property_add_link(obj, "stream-connected-dma", TYPE_STREAM_SLAVE,
+    object_property_add_link(obj, "stream-connected-dma", TYPE_STREAM_SINK,
                              (Object **)&rq->dma,
                              object_property_allow_set_link,
                              OBJ_PROP_LINK_STRONG);