backend/backends: Fix type annotation
@@ -109,7 +109,7 @@ class ExecutableSerialisation:
class TestSerialisation:
def __init__(self, name: str, project: str, suite: str, fname: T.List[str],
- is_cross_built: bool, exe_wrapper: T.Optional[build.Executable],
+ is_cross_built: bool, exe_wrapper: T.Optional[dependencies.ExternalProgram],
needs_exe_wrapper: bool, is_parallel: bool, cmd_args: T.List[str],
env: build.EnvironmentVariables, should_fail: bool,
timeout: T.Optional[int], workdir: T.Optional[str],
