Fix incorrect configuration file location

[acoburn]

Resolves Islandora/documentation#865

See https://groups.google.com/forum/?utm_medium=email&utm_source=footer#!msg/islandora-dev/VPC-xiCpo5A/1ItJPu2jBgAJ

What does this Pull Request do?

This fixes a typo in the configuration file location for houdini.

How should this be tested?

This can be tested by starting houdini in Karaf, changing the configuration file and seeing that the new config values are being used.

Interested parties

@Islandora-CLAW/committers, @seth-shaw-unlv

[codecov]

Codecov Report

Merging #50 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #50   +/-   ##
=========================================
  Coverage     79.47%   79.47%           
  Complexity       56       56           
=========================================
  Files            11       11           
  Lines           229      229           
  Branches          1        1           
=========================================
  Hits            182      182           
  Misses           46       46           
  Partials          1        1

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[DiegoPino]

jjajaja. Ninjaed by @acoburn ! Was telling that to @seth-shaw-unlv https://groups.google.com/d/msg/islandora-dev/VPC-xiCpo5A/S_Gl70S3AAAJ. Thanks @acoburn

[seth-shaw-unlv]

Thank you @DiegoPino and @acoburn!