pylint: fix useless-return

A bare return at the end of a function doesn't do anything. And in the
case of a try/except, it's really just an elaborate "pass" anyway.

mesonbuild/ast/introspection.py

@@ -145,7 +145,7 @@ def do_subproject(self, dirname: SubProject) -> None:
             subi.project_data['name'] = dirname
             self.project_data['subprojects'] += [subi.project_data]
         except (mesonlib.MesonException, RuntimeError):
-            return
+            pass
 
     def func_add_languages(self, node: BaseNode, args: T.List[TYPE_var], kwargs: T.Dict[str, TYPE_var]) -> None:
         kwargs = self.flatten_kwargs(kwargs)

mesonbuild/dependencies/misc.py

@@ -422,7 +422,6 @@ def __init__(self, name: str, env: 'Environment', kwargs: T.Dict[str, T.Any]):
             if self.static:
                 if not self._add_sub_dependency(iconv_factory(env, self.for_machine, {'static': True})):
                     self.is_found = False
-                    return
 
 
 class OpensslSystemDependency(SystemDependency):