Include BUILT_SOURCES in EXTRA_DIST so that the distcheck target will stop complaining about attempts to write to the source directory.
Include BUILT_SOURCES in EXTRA_DIST so that the distcheck target will
stop complaining about attempts to write to the source directory.

tphelps/xtickertape,epronk/xtickertape,tphelps/xtickertape,tphelps/xtickertape,epronk/xtickertape