etc: rename script more generic.

Signed-off-by: Steve Jeong <how2soft@gmail.com>
Change-Id: Ia3cdc818a9156a4aaad346e63efdea6e32ab864b

etc/odroid-allowuser.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# /etc/odroid-allowuser.sh
+# written by Steve Jeong <how2soft@gmail.com>
+#
+# allow access sys node (with odroid-wiringpi gpiomem).
+# udev rules: 99-odroid-wiringpi-*.rules
+
+cutoff=0
+
+while [ ! -d "$1" ]; do
+  cutoff=$(expr ${cutoff} + 1)
+  [ ${cutoff} -gt 5 ] && break
+  sleep .1
+done
+
+chmod -R ugo+rw $1