RLGWebD: move the control socket into /var/run.

This is a more standard location.  /run is preferred by systemd, but
portability to non-systemd systems is important.

Makefile

@@ -20,6 +20,5 @@ install: all
 	cp sqlickrypt dglwatcher ${CHROOT}/bin
 	for LIB in `ldd ./sqlickrypt | awk '$$1 ~ "^/" {print $$1}; $$3 ~ "^/" {print $$3}'`; do mkdir -p ${CHROOT}`dirname $$LIB`; cp $$LIB ${CHROOT}$$LIB; done
 	cp rlgwebd.js rlgwebd-stop.js ${BINDIR}
-	mkdir -p /var/local/rlgwebd
 	cp ${WEBASSETS} ${CHROOT}/var/www
 	cp rlgwebd.service /usr/lib/systemd/system