tfo/find-is-hdr: move here from freecalypso-reveng This little program was developed in freecalypso-reveng Hg repository in 2023-03, when we didn't have a separate repository for network-side reverse eng, but now that we do have separate repositories for FreeCalypso (mobile side) vs network side reverse eng, move TFO RE work to the proper place.

SUBDIR=	tfo trau-decode trau-files

all:	${SUBDIR}

trau-files:	trau-decode

${SUBDIR}: FRC
	cd $@; ${MAKE} ${MFLAGS}

clean: FRC
	rm -f a.out core errs
	for i in ${SUBDIR}; do (cd $$i; ${MAKE} ${MFLAGS} clean); done

FRC: