[cmake] fix capitalization of some SuiteSparse_ variables

There were still some variables with the old capitalization SUITESPARSE_
that prevented my own code from finding umfpack.h.

cmake/modules/AddSuiteSparseFlags.cmake

@@ -11,13 +11,13 @@
 #
 
 function(add_dune_suitesparse_flags _targets)
-  if(SUITESPARSE_FOUND)
+  if(SuiteSparse_FOUND)
     foreach(_target ${_targets})
-      target_link_libraries(${_target} ${SUITESPARSE_DUNE_LIBRARIES})
+      target_link_libraries(${_target} ${SuiteSparse_DUNE_LIBRARIES})
       get_target_property(_props ${_target} COMPILE_FLAGS)
       string(REPLACE "_props-NOTFOUND" "" _props "${_props}")
       set_target_properties(${_target} PROPERTIES COMPILE_FLAGS
-        "${_props} ${SUITESPARSE_DUNE_COMPILE_FLAGS} -DENABLE_SUITESPARSE=1")
+        "${_props} ${SuiteSparse_DUNE_COMPILE_FLAGS} -DENABLE_SUITESPARSE=1")
     endforeach(_target ${_targets})
-  endif(SUITESPARSE_FOUND)
+  endif(SuiteSparse_FOUND)
 endfunction(add_dune_suitesparse_flags)

[Christoph Grüninger]

Nice catch / sorry for my mistake.