guix: Release update.

* guix.scm (mes): Update commit, hash and version.

guix.scm

@@ -134,10 +134,10 @@ hex2 linker.")
     (license gpl3+)))
 
 (define-public mes
-  (let ((commit "06c4857c84474b8106616b438eb0dcee8dd25ad6")
+  (let ((commit "ef69b7a28ab11581950afebc1ba3ad1844f20316")
         (revision "0")
         (triplet "i686-unknown-linux-gnu")
-        (version "0.9"))
+        (version "0.10"))
     (package
       (name "mes")
       (version (string-append version "-" revision "." (string-take commit 7)))
@@ -148,7 +148,7 @@ hex2 linker.")
                       (commit commit)))
                 (file-name (string-append name "-" version))
                 (sha256
-                 (base32 "0rw3bs8cpyksdccx750ivh394dcyxsr7pp4iyvkgzfwrmdw0yq88"))))
+                 (base32 "1b28qygi7m04xq74i32n38yysa9ky3azz3jkazwmfbd00f2srr46"))))
       (build-system gnu-build-system)
       (supported-systems '("i686-linux" "x86_64-linux"))
       (propagated-inputs
@@ -174,8 +174,8 @@ hex2 linker.")
                    (display "Please run
     build-aux/gitlog-to-changelog --srcdir=<git-checkout> > ChangeLog\n")))
                #t))
-           (delete 'strip))))
-      (synopsis "Scheme interpreter with C compiler for full source bootstrapping")
+           (delete 'strip)))) ; binutil's strip b0rkes Mescc/M1/hex2 binaries
+      (synopsis "Scheme interpreter and C compiler for full source bootstrapping")
       (description
        "Mes [Maxwell Equations of Software] aims to create full source
 bootstrapping for GuixSD.  It consists of a mutual self-hosting [close to
@@ -185,7 +185,7 @@ Guile-] Scheme interpreter prototype in C and a Nyacc-based C compiler in
       (license gpl3+))))
 
 (define-public mes.git
- (let ((version "0.9")
+ (let ((version "0.10")
         (revision "0")
         (commit (read-string (open-pipe "git show HEAD | head -1 | cut -d ' ' -f 2" OPEN_READ))))
     (package