[GHC] #14973: Location in GHCi debugger prompt printed twice when default prompt is used

[GHC]

#14973: Location in GHCi debugger prompt printed twice when default prompt is used
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        Reporter:  osa1              |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.6.1
       Component:  GHCi              |              Version:  8.5
      Resolution:  fixed             |             Keywords:  debugger
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4661
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  merge => closed
 * resolution:   => fixed


Comment:

 4293a80a is already present in `ghc-8.6`.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14973#comment:8>
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