[gelk-mapping] Add the script to setup.py so it is installed with the…

… pip package

setup.py

@@ -76,7 +76,7 @@
                       'mysql': ['PyMySQL']},
       tests_require=['httpretty==0.8.6'],
       test_suite='tests',
-      scripts=["utils/p2o.py"],
+      scripts=["utils/p2o.py", "utils/gelk_mapping.py"],
       install_requires=['perceval>=0.9.6', 'perceval-mozilla>=0.1.4', 'perceval-opnfv>=0.1.2', 'perceval-puppet>=0.1.4',
                         'kingarthur>=0.1.1', 'cereslib>=0.1.0', 'grimoirelab-toolkit>=0.1.4', 'sortinghat>=0.6.2',
                         'elasticsearch>=5.5.2', 'elasticsearch-dsl>=5.3.0'],