Close Doxygen group in include/corosync/cmap.h

This avoids warning: end of file while inside a group.

Signed-off-by: Ferenc Wágner <wferi@niif.hu>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

include/corosync/cmap.h

@@ -327,6 +327,8 @@ extern cs_error_t cmap_track_add(
  */
 extern cs_error_t cmap_track_delete(cmap_handle_t handle, cmap_track_handle_t track_handle);
 
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif