minor fix to integration.rb to remove the $SOLR_SERVER details. Cherry-picked from bb87990178cd384a04b87e1bd882772e543d6b93
minor fix to integration.rb to remove the $SOLR_SERVER details.
Cherry-picked from bb87990178cd384a04b87e1bd882772e543d6b93

DanielZhangQingLong/eol4,EOL/capstone_eol,DanielZhangQingLong/eol4,kidaa/eol,kidaa/eol,EOL/capstone_eol,DanielZhangQingLong/eol4,EOL/capstone_eol,DanielZhangQingLong/eol4,kidaa/eol,EOL/capstone_eol,kidaa/eol,DanielZhangQingLong/eol4,EOL/capstone_eol,EOL/capstone_eol