Matter: Remove ChiRelaxation (to enhancement/chi_relaxation)

There is now a separate branch for the ChiRelaxation class

Author: julianakwan

Source/Matter/ChiRelaxation.hpp

@@ -1,6 +1,4 @@
-GRTECLYN_CEXE_headers += ChiRelaxation.hpp \
-                         ChiRelaxation.impl.hpp \
-			 DefaultPotential.hpp \
+GRTECLYN_CEXE_headers += DefaultPotential.hpp \
 			 EMTensor.hpp \
 			 EMTensor.impl.hpp \
 			 MatterCCZ4RHS.hpp \

Source/Matter/ChiRelaxation.impl.hpp

@@ -15,7 +15,6 @@
 #include "BSSNMatterTest.hpp"
 #include "CCZ4GeometryUnitTest.hpp"
 #include "CCZ4RHSTest.hpp"
-#include "ChiRelaxationTest.hpp"
 #include "ConstraintsTest.hpp"
 #include "CoordinateTransformationsTest.hpp"
 #include "DerivativeUnitTests.hpp"
@@ -40,15 +39,6 @@ TEST_CASE("CCZ4 Geometry") { run_ccz4_geometry_unit_tests(); }
 
 TEST_CASE("CCZ4RHS") { run_ccz4_rhs_test(); }
 
-TEST_CASE("ChiRelaxation"
-#ifndef AMREX_USE_HDF5
-          * doctest::skip()
-#endif
-)
-{
-    run_chi_relaxation_test();
-}
-
 TEST_CASE("Constraints"
 #ifndef AMREX_USE_HDF5
           * doctest::skip()