forked from Imagelibrary/rtems
* aclocal/rtems-top.m4: Add 2nd arg to RTEMS_TOP. Rework with_project_root/PROJECT_ROOT and with_project_top/PROJECT_TOPdir.
* aclocal/rtems-top.m4: Add 2nd arg to RTEMS_TOP. Rework with_project_root/PROJECT_ROOT and with_project_top/PROJECT_TOPdir.