make use of default project const

mesonbuild/minit.py

@@ -217,7 +217,7 @@ def add_arguments(parser):
     parser.add_argument("-b", "--build", action='store_true', help="build after generation")
     parser.add_argument("--builddir", default='build', help="directory for build")
     parser.add_argument("-f", "--force", action="store_true", help="force overwrite of existing files and directories.")
-    parser.add_argument('--type', default='executable', choices=('executable', 'library'), help="project type. default: {} based project".format(DEFAULT_PROJECT))
+    parser.add_argument('--type', default=DEFAULT_PROJECT, choices=('executable', 'library'), help="project type. default: {} based project".format(DEFAULT_PROJECT))
     parser.add_argument('--version', default=DEFAULT_VERSION, help="project version. default: {}".format(DEFAULT_VERSION))
 
 def run(options) -> int: