Removes now unnecessary include_*=False keywords arguments

Since 2a89f76, when `root_dir` is specified, explicitly disabling
third-programs data sources is not required anymore.

Author: Samuel FORESTIER

src/distro/distro.py

@@ -1361,12 +1361,7 @@ def main() -> None:
     args = parser.parse_args()
 
     if args.root_dir:
-        dist = LinuxDistribution(
-            include_lsb=False,
-            include_uname=False,
-            include_oslevel=False,
-            root_dir=args.root_dir,
-        )
+        dist = LinuxDistribution(root_dir=args.root_dir)
     else:
         dist = _distro
 

tests/test_distro.py

@@ -489,9 +489,6 @@ def setup_method(self, test_method: FunctionType) -> None:
         dist = test_method.__name__.split("_")[1]
         root_dir = os.path.join(DISTROS_DIR, dist)
         self.distro = distro.LinuxDistribution(
-            include_lsb=False,
-            include_uname=False,
-            include_oslevel=False,
             os_release_file="",
             distro_release_file="path-to-non-existing-file",
             root_dir=root_dir,