repoview: use try/except/finally

mercurial/repoview.py

@@ -115,7 +115,6 b' def trywritehiddencache(repo, hideable, '
     """
     wlock = fh = None
     try:
-        try:
             wlock = repo.wlock(wait=False)
             # write cache to file
             newhash = cachehash(repo, hideable)