[Xapian-tickets] [Xapian] #676: Enable caching in xapian-config by fixing typo

[Xapian]

#676: Enable caching in xapian-config by fixing typo
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        Reporter:  ryandesign  |      Owner:  olly
            Type:  defect      |     Status:  new
        Priority:  normal      |  Milestone:
       Component:  Other       |    Version:  1.2.20
        Severity:  minor       |   Keywords:
      Blocked By:              |   Blocking:
Operating System:  All         |
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 Hello, I believe there is a typo in xapian-config such that the intended
 caching behavior of the `is_uninstalled` function is never actually used,
 and the value is recomputed each time the function is called. I believe
 the attached patch fixes this.

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Ticket URL: <http://trac.xapian.org/ticket/676>
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