package/mtd: add hash file

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Acked-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/mtd/mtd.hash

@@ -0,0 +1,3 @@
+# Locally calculated after checking pgp signature
+# ftp://ftp.infradead.org/pub/mtd-utils/mtd-utils-1.5.1.tar.bz2.asc
+sha256 3b2ed1d05f73bd3789a85bebf5072874a72f8daf63552fd44a94e2a9acf1620b mtd-utils-1.5.1.tar.bz2