gnu: libretro-lowresnx: Update to 1.2.

* gnu/packages/emulators.scm (libretro-lowresnx): Update to 1.2.

gnu/packages/emulators.scm

@@ -1233,20 +1233,18 @@ (define-public nestopia-ue
     (license license:gpl2+)))
 
 (define-public libretro-lowresnx
-  (let ((commit "743ab43a6c4a13e0d5363b0d25ac12c7511c6581")
-        (revision "1"))
   (package
     (name "libretro-lowresnx")
-      (version (git-version "1.1" revision commit))
+    (version "1.2")
     (source (origin
               (method git-fetch)
               (uri (git-reference
                     (url "https://github.com/timoinutilis/lowres-nx")
-                      (commit commit)))
+                    (commit (string-append "v" version))))
               (file-name (git-file-name name version))
               (sha256
                (base32
-                  "0r15kb5p5s2jwky6zy4v1j9i95i4rz36p9wxg0g6xdjksf04b5cf"))))
+                "0b0vg3iz342dpkffvf7frsnqh8inj8yzi8550bsx8vnbpq5r2ay5"))))
     (build-system gnu-build-system)
     (arguments
      `(#:tests? #f                    ; no tests
@@ -1268,7 +1266,7 @@ (define-public libretro-lowresnx
 programmed in the classic BASIC language.  This package provides a libretro
 core allowing the lowRES NX programs to be used with libretro frontends such
 as RetroArch.")
-      (license license:zlib))))
+    (license license:zlib)))
 
 (define-public retroarch
   (package