ODROID: add missing dependent package 'libubootenv'

This dependent package fix the problem:

	[03:38:04.760] Loading module '/usr/lib/aarch64-linux-gnu/libweston-10/drm-backend.so'
	[03:38:04.761] Failed to load module: libubootenv.so: cannot open shared object file: No such file or directory
	[03:38:04.761] fatal: failed to create compositor backend

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
diff --git a/debian/control b/debian/control
index ac4efbd..ac0ead8 100644
--- a/debian/control
+++ b/debian/control
@@ -78,7 +78,7 @@
 Package: libweston-10-0
 Section: libs
 Architecture: linux-any
-Depends: ${misc:Depends}, ${shlibs:Depends}
+Depends: ${misc:Depends}, ${shlibs:Depends}, libubootenv
 Replaces: weston (<< 1.12.0-1)
 Breaks: weston (<< 1.12.0-1)
 Description: reference implementation of a wayland compositor (shared libs)