formatting: drop a few extra double quotes in docstrings

These were made obvious by the reformatting in D9430.

Differential Revision: https://phab.mercurial-scm.org/D9432

hgext/fix.py

@@ -372,7 +372,7 b' def cleanup(repo, replacements, wdirwrit'
 
 
 def getworkqueue(ui, repo, pats, opts, revstofix, basectxs):
-    """ "Constructs the list of files to be fixed at specific revisions
+    """Constructs the list of files to be fixed at specific revisions
 
     It is up to the caller how to consume the work items, and the only
     dependence between them is that replacement revisions must be committed in

mercurial/interfaces/repository.py

@@ -617,7 +617,7 b' class ifiledata(interfaceutil.Interface)'
         """
 
     def revision(node, raw=False):
-        """ "Obtain fulltext data for a node.
+        """Obtain fulltext data for a node.
 
         By default, any storage transformations are applied before the data
         is returned. If ``raw`` is True, non-raw storage transformations

mercurial/match.py

@@ -107,7 +107,7 b' def _expandsubinclude(kindpats, root):'
 
 
 def _kindpatsalwaysmatch(kindpats):
-    """ "Checks whether the kindspats match everything, as e.g.
+    """Checks whether the kindspats match everything, as e.g.
     'relpath:.' does.
     """
     for kind, pat, source in kindpats: