uncommit: fix unaligned indentation

Differential Revision: https://phab.mercurial-scm.org/D2861

hgext/uncommit.py

@@ -157,7 +157,7 b' def uncommit(ui, repo, *pats, **opts):'
     with repo.wlock(), repo.lock():
 
         if not pats and not repo.ui.configbool('experimental',
-                                                'uncommitondirtywdir'):
+                                               'uncommitondirtywdir'):
             cmdutil.bailifchanged(repo)
         old = repo['.']
         rewriteutil.precheck(repo, [old.rev()], 'uncommit')