[Config] Revert #5726 (#5761)

Revert "[Config] Prevent recursive calls to the same directory (#5726)"

This reverts commit f4c584b.

Author: bakpaul

Sofa/framework/Config/cmake/SofaMacrosUtils.cmake

@@ -33,9 +33,7 @@ endfunction()
 macro(__get_all_targets_recursive targets dir)
     get_property(subdirectories DIRECTORY ${dir} PROPERTY SUBDIRECTORIES)
     foreach(subdir ${subdirectories})
-        if (NOT ${subdir} MATCHES ${dir})
-            __get_all_targets_recursive(${targets} ${subdir})
-        endif()
+        __get_all_targets_recursive(${targets} ${subdir})
     endforeach()
 
     get_property(current_targets DIRECTORY ${dir} PROPERTY BUILDSYSTEM_TARGETS)