Rename ADD_LIBS into LINK_LIBRARIES

dune/curvedgeometry/test/CMakeLists.txt

 dune_add_test(NAME test-curvedgeometry-double
               SOURCES test-curvedgeometry.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               COMPILE_DEFINITIONS USE_FLOAT128=0
               CMAKE_GUARD dune-localfunctions_FOUND)
 
 dune_add_test(NAME test-curvedgeometry-float128
               SOURCES test-curvedgeometry.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               COMPILE_DEFINITIONS USE_FLOAT128=1
               CMAKE_GUARD
                 dune-localfunctions_FOUND
@@ -15,13 +15,13 @@ dune_add_test(NAME test-curvedgeometry-float128
 
 dune_add_test(NAME test-parametrizedgeometry-double
               SOURCES test-parametrizedgeometry.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               COMPILE_DEFINITIONS USE_FLOAT128=0
               CMAKE_GUARD dune-localfunctions_FOUND)
 
 dune_add_test(NAME test-parametrizedgeometry-float128
               SOURCES test-parametrizedgeometry.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               COMPILE_DEFINITIONS USE_FLOAT128=1
               CMAKE_GUARD
                 dune-localfunctions_FOUND
@@ -30,16 +30,16 @@ dune_add_test(NAME test-parametrizedgeometry-float128
 
 dune_add_test(NAME test-localfunctiongeometry-double
               SOURCES test-localfunctiongeometry.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               COMPILE_DEFINITIONS USE_FLOAT128=0)
 
 dune_add_test(NAME test-localfunctiongeometry-float128
               SOURCES test-localfunctiongeometry.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               COMPILE_DEFINITIONS USE_FLOAT128=1
               CMAKE_GUARD HAVE_QUADMATH)
 
 
 dune_add_test(SOURCES test-globalparametrization.cc
-              ADD_LIBS ${DUNE_LIBS}
+              LINK_LIBRARIES ${DUNE_LIBS}
               CMAKE_GUARD dune-localfunctions_FOUND)