desktopd/jpm.sh: Hack SDK-based Firefox extensions without Node.js: Pure `/bin/sh` alternative to `jpm`

nord-stream 9630a3e1ca Fixed Emacs modelines		%!s(int64=9) %!d(string=hai) anos
..
src	61ae2e0ec6 Initial commit	%!s(int64=9) %!d(string=hai) anos
preferences.json	61ae2e0ec6 Initial commit	%!s(int64=9) %!d(string=hai) anos
translators.json	61ae2e0ec6 Initial commit	%!s(int64=9) %!d(string=hai) anos
version_info	9630a3e1ca Fixed Emacs modelines	%!s(int64=9) %!d(string=hai) anos