Update FWI/src/Observation/FWISeismogram.cpp, FWI/src/Observation/FWISeismogram.hpp, FWI/src/FWI_DGTS.cpp

# Conflicts:
#	FWI/src/CMakeLists.txt
#	FWI/src/FWI_DGTS.cpp
#	FWI/src/Reduced/FWILinOpAdjRed.cpp
#	FWI/src/Reduced/FWILinOpRed.cpp
#	FWI/tests/FWITestLinearized.cpp
#	FWI/tests/FWITestLinearizedAdjoint.cpp

fixed config settings

See merge request mpp/fwi!77

get back to only one branch to work on