message: doc: Remove variance_filter.h
  variante_filter.h has been removed.
diff: @@ -30,7 +30,6 @@ set(DOCUMENTED_FILES "${SOURCES_DIR}/frame.h \\
  ${SOURCES_DIR}/sensor_enumerator_interface.h \\
  ${SOURCES_DIR}/sensor_enumerator_factory.h \\
  ${SOURCES_DIR}/filters_factory.h \\
  - ${SOURCES_DIR}/variance_filter.h \\
  ${CMAKE_CURRENT_SOURCE_DIR}/mainpage.dox
  "
  )
  