DPL Utils: drop obsolete utils

In the end we never used generic devices for scatter/gather because
DPL provided internally such facility.

Author: ktf

Framework/Utils/CMakeLists.txt

@@ -11,13 +11,7 @@
 
 o2_add_library(DPLUtils
                SOURCES src/Utils.cxx
-                       src/DPLBroadcaster.cxx
-                       src/DPLGatherer.cxx
-                       src/DPLMerger.cxx
-                       src/DPLRouter.cxx
                        src/RawParser.cxx
-                       test/DPLBroadcasterMerger.cxx
-                       test/DPLOutputTest.cxx
                        test/RawPageTestData.cxx
                PUBLIC_LINK_LIBRARIES O2::Framework ROOT::Tree ROOT::TreePlayer O2::CommonUtils)
 
@@ -37,25 +31,6 @@ o2_add_executable(output-proxy
                   PUBLIC_LINK_LIBRARIES O2::Framework O2::DPLUtils)
 
 
-o2_add_test(DPLBroadcasterMerger
-            SOURCES test/test_DPLBroadcasterMerger.cxx src/Utils.cxx
-                    test/DPLBroadcasterMerger.cxx src/DPLMerger.cxx
-                    src/DPLBroadcaster.cxx
-            NO_BOOST_TEST
-            PUBLIC_LINK_LIBRARIES O2::DPLUtils
-            COMPONENT_NAME DPLUtils
-            LABELS dplutils
-            COMMAND_LINE_ARGS ${DPL_WORKFLOW_TESTS_EXTRA_OPTIONS} --run)
-
-o2_add_test(DPLOutput
-            NO_BOOST_TEST
-            SOURCES test/test_DPLOutputTest.cxx src/Utils.cxx
-                    test/DPLOutputTest.cxx
-            PUBLIC_LINK_LIBRARIES O2::DPLUtils
-            COMPONENT_NAME DPLUtils
-            LABELS long dplutils
-            COMMAND_LINE_ARGS ${DPL_WORKFLOW_TESTS_EXTRA_OPTIONS} --run)
-
 o2_add_test(RootTreeWriterWorkflow
             NO_BOOST_TEST
             SOURCES test/test_RootTreeWriterWorkflow.cxx