Add wayland-protocols-imx Build-Depends.

Change-Id: Ibd99c61dd20c48a227b142ea90878725c81556a1
diff --git a/debian/control b/debian/control
index 7edcc29..37107bf 100644
--- a/debian/control
+++ b/debian/control
@@ -25,7 +25,7 @@
                libsbc-dev (>= 1.1) [linux-any],
                libwayland-dev (>= 1.4.0) [linux-any],
                libdrm-dev (= 2.4.84+imx),
-               wayland-protocols (>= 1.4) [linux-any],
+               wayland-protocols (>= 1.4) [linux-any] | wayland-protocols-imx (>= 1.13) [linux-any],
                libvulkan-dev [linux-any],
                libgstreamer1.0-dev (>= 1.12.0),
                gstreamer1.0-plugins-base (>= 1.12.0),