Stop depending on transitional canterbury-dev package

Rhosydd only uses the SDK-API library canterbury-0.

Signed-off-by: Simon McVittie <smcv@collabora.com>

Differential Revision: https://phabricator.apertis.org/D6591

debian/control

@@ -5,7 +5,7 @@ Maintainer: Apertis maintainers <maintainers@lists.apertis.org>
 Build-Depends:
  autoconf-archive,
  autotools-dev,
- canterbury-dev (>= 0.10),
+ libcanterbury-0-dev (>= 0.10),
  debhelper (>= 9),
  dh-autoreconf,
  dh-systemd,
@@ -77,8 +77,8 @@ Section: libdevel
 Architecture: any
 Multi-arch: same
 Depends:
- canterbury-dev (>= 0.10),
  gir1.2-croesor-0 (= ${binary:Version}),
+ libcanterbury-0-dev (>= 0.10),
  libcroesor-0-4 (= ${binary:Version}),
  libglib2.0-dev,
  libpolkit-gobject-1-dev,