sphinx theme: fix paren handling
sphinx theme: fix paren handling

see this commit for ref: https://groups.google.com/forum/#!topic/sphinx-commits/ZbRE6jIURd0

Change-Id: I7d038f3ebf552f7e363e2e525b37235dea19069a

aldebaran/libqi,aldebaran/libqi,vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi