gcc-arm-embedded: 5.2 -> 5.4

pkgs/top-level/all-packages.nix

@@ -4632,12 +4632,12 @@ in
     releaseType = "update";
     sha256 = "c5e0025b065750bbd76b5357b4fc8606d88afbac9ff55b8a82927b4b96178154";
   };
-  gcc-arm-embedded-5_2 = pkgs.callPackage_i686 ../development/compilers/gcc-arm-embedded {
+  gcc-arm-embedded-5 = pkgs.callPackage_i686 ../development/compilers/gcc-arm-embedded {
     dirName = "5.0";
-    subdirName = "5-2015-q4-major";
-    version = "5.2-2015q4-20151219";
-    releaseType = "major";
-    sha256 = "12mbwl9iwbw7h6gwwkvyvfmrsz7vgjz27jh2cz9z006ihzigi50y";
+    subdirName = "5-2016-q2-update";
+    version = "5.4-2016q2-20160622";
+    releaseType = "update";
+    sha256 = "1r0rqbnw7rf94f5bsa3gi8bick4xb7qnp1dkvdjfbvqjvysvc44r";
   };
   gcc-arm-embedded = self.gcc-arm-embedded-4_9;