remove remaining json file installation

Author: knopers8

Modules/Common/CMakeLists.txt

@@ -84,9 +84,6 @@ add_root_dictionary(O2QcCommon
                             include/Common/LHCClockPhaseReductor.h
                     LINKDEF include/Common/LinkDef.h)
 
-install(FILES etc/flagcollection-example.json
-  DESTINATION Modules/Common)
-
 install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/Common
   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/QualityControl")