To ensure that toybox can be installed alongside busybox without
confusing update-alternatives, the paths of the links installed by toybox should
match those installed by busybox. This is accomplished by changing the flags
of a few tools within toybox.
diff --git a/toys/posix/mkfifo.c b/toys/posix/mkfifo.c
index 15fab70..4e0fca3 100644
--- a/toys/posix/mkfifo.c
+++ b/toys/posix/mkfifo.c
@@ -4,7 +4,7 @@
  *
  * See http://opengroup.org/onlinepubs/9699919799/utilities/mkfifo.html
 
-USE_MKFIFO(NEWTOY(mkfifo, "<1m:", TOYFLAG_BIN))
+USE_MKFIFO(NEWTOY(mkfifo, "<1m:", TOYFLAG_USR|TOYFLAG_BIN))
 
 config MKFIFO
   bool "mkfifo"