generator: drop no-op else clause
generator: drop no-op else clause

It is already covered by the if clause, so will never be executed.

Signed-off-by: Emilio Pozuelo Monfort <74af59c529c33a30889589bc73d19ca9a6fb0e6a@collabora.co.uk>

waltham/waltham,waltham/waltham