gnirehtet: add sourceType binaryBytecode

pkgs/tools/networking/gnirehtet/default.nix

···
       This relies on adb, make sure you have the required permissions/udev rules.
     '';
     homepage = "https://github.com/Genymobile/gnirehtet";
+    sourceProvenance = with sourceTypes; [
+      fromSource
+      binaryBytecode  # gnirehtet.apk
+    ];
     license = licenses.asl20;
     maintainers = with maintainers; [ symphorien ];
     platforms = platforms.unix;