Replace all occurances of __FUNCTION__ with __func__

Replace all occurs of __FUNCTION__ except for the check in checkpatch
with the non GCC specific __func__.

One line in hcd-musb.c was manually tweaked to pass checkpatch.

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
[THH: Removed hunks related to pxa2xx_mmci.c (fixed already)]
Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 85a72fe..efe9c57 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -629,13 +629,13 @@
 
 static void interface_notify_update(QXLInstance *sin, uint32_t update_id)
 {
-    fprintf(stderr, "%s: abort()\n", __FUNCTION__);
+    fprintf(stderr, "%s: abort()\n", __func__);
     abort();
 }
 
 static int interface_flush_resources(QXLInstance *sin)
 {
-    fprintf(stderr, "%s: abort()\n", __FUNCTION__);
+    fprintf(stderr, "%s: abort()\n", __func__);
     abort();
     return 0;
 }