forked from Imagelibrary/rtems
* configure.ac: Remove RTEMS_CANONICAL_TARGET_CPU. Remove AC_ARG_VAR([RTEMS_BSP],[]). Add RTEMS_ENV_RTEMSBSP.
* configure.ac: Remove RTEMS_CANONICAL_TARGET_CPU. Remove AC_ARG_VAR([RTEMS_BSP],[]). Add RTEMS_ENV_RTEMSBSP.