Update CMakeLists.txt

Author: sarahherrmann

PWGMM/Tasks/CMakeLists.txt

@@ -9,7 +9,6 @@
 # granted to it by virtue of its status as an Intergovernmental Organization
 # or submit itself to any jurisdiction.
 
-
 o2physics_add_dpl_workflow(run2-dndeta
                     SOURCES run2dndeta.cxx dndeta.h
                     PUBLIC_LINK_LIBRARIES O2::Framework O2Physics::AnalysisCore