[gnome-build-meta/alatiera/freerdp] core-deps/freerdp: make sure we build -DWITH_CHANNELS=ON

[Jordan Petridis <jpetridis src gnome org>]

commit 77447d2ed68b82edce619a3cf6ad9e9d401c13e3
Author: Jordan Petridis <jpetridis gnome org>
Date:   Wed Feb 3 19:23:07 2021 +0200

    core-deps/freerdp: make sure we build -DWITH_CHANNELS=ON
    
    this is needed for a gnome-remote-desktop MR
    
    https://gitlab.gnome.org/GNOME/gnome-remote-desktop/-/merge_requests/20

 elements/core-deps/freerdp.bst | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/elements/core-deps/freerdp.bst b/elements/core-deps/freerdp.bst
index babbe3a9..4dc7f1bb 100644
--- a/elements/core-deps/freerdp.bst
+++ b/elements/core-deps/freerdp.bst
@@ -22,5 +22,8 @@ depends:
 
 variables:
   cmake-local: >-
+    -DWITH_CHANNELS=ON
+    -DWITH_SERVER_CHANNELS=ON
+    -DWITH_CLIENT_CHANNELS=ON
     -DWITH_ALSA=OFF
     -DWITH_PCSC=OFF