Configuration: fixed integration test application arguments

[ppaulweber]

• fixes default command line option, which gets passed during the integration test
• depends on Lossless AST Representation libcasm-fe#184

[codecov]

Codecov Report

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The diff coverage is n/a.

@@            Coverage Diff            @@
##             master       #2   +/-   ##
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  Coverage          ?   82.05%           
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  Files             ?        2           
  Lines             ?       39           
  Branches          ?        0           
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  Hits              ?       32           
  Misses            ?        7           
  Partials          ?        0

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