testing/calamares: depends_dev: add extra-cmake-modules
Fix building out-of-tree modules, which will otherwise fail with:
-- Could NOT find ECM (missing: ECM_DIR)
-- Found Gettext: /usr/bin/msgmerge (found version "0.20.2")
CMake Error at /usr/lib/cmake/Calamares/CalamaresAddTranslations.cmake:17 (set_package_properties):
Unknown CMake command "set_package_properties".
Call Stack (most recent call first):
/usr/lib/cmake/Calamares/CalamaresAddModuleSubdirectory.cmake:15 (include)
/usr/lib/cmake/Calamares/CalamaresConfig.cmake:108 (include)
CMakeLists.txt:8 (find_package)
CC: @PureTryOut