uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/virtualization/appvm/0004-Use-title-application-name-as-subtitle.patch

@@ -0,0 +1,12 @@
+diff --git a/src/virt-viewer-app.c b/src/virt-viewer-app.c
+index b977b7b..36bce34 100644
+--- a/src/virt-viewer-app.c
++++ b/src/virt-viewer-app.c
+@@ -976,6 +976,7 @@ virt_viewer_app_set_window_subtitle(VirtViewerApp *app,
+             *d = '%';
+         } else
+             subtitle = g_strdup_printf("%s (%s)", title, desc);
++	subtitle = g_strdup_printf("%s", title);
+         g_free(desc);
+     }
+