gnu: mtd-utils: Update to 2.1.5.

* gnu/packages/linux.scm (mtd-utils): Update to 2.1.5.

gnu/packages/linux.scm

@@ -6992,7 +6992,7 @@ exceeded.")
 (define-public mtd-utils
   (package
     (name "mtd-utils")
-    (version "2.1.4")
+    (version "2.1.5")
     (source (origin
               (method url-fetch)
               (uri (string-append
@@ -7000,7 +7000,7 @@ exceeded.")
                     "mtd-utils-" version ".tar.bz2"))
               (sha256
                (base32
-                "168vyzpfa0n66i8lcf626b9jczjr81rqbdk7735lfb18bp8i2rrc"))))
+                "0ilz8hkcyvfcnqpy25kbr8fb71x9vl28wbmw56vvd68n2byjfviq"))))
     (arguments
      (list #:configure-flags
            (if (%current-target-system) ; When cross-compiling.