extensions: remove dead code
enabled used to be a boolean, and somehow that bit of code inadvertently
slipped through during a refactoring. Effectively dead code, as the
condition can never be triggered.
adding foo
% no signatures
% hg sign 0
Signing 0:e63c23eaa88a
% hg sigs
hgtest 0:e63c23eaa88ae77967edcf4ea194d31167c478b0
% hg sigcheck 0
e63c23eaa88a is signed by:
hgtest