Fixes <https://bugs.gnu.org/38739>. This is a follow-up to commit
88c9408070.
* gnu/packages/wm.scm (i3-gaps)[source](sha256): Change to the correct hash.
[build-system]: Remove field, because it is superfluous.
* gnu/local.mk: Include lisp-xyz.scm.
* gnu/packages/lisp-xyz.scm: New file.
* gnu/packages/lisp.scm: Move all lisp libraries to lisp-xyz.scm, uglify-js to
javascript.scm and stumpwm to wm.scm.
* gnu/packages/javascript.scm: Add uglify-js.
* gnu/packages/wm.scm: Add stumpwm.
* gnu/packages/bioinformatics.scm: Find uglify-js in javascript.scm.
* gnu/packages/machine-learning.scm: Depend on lisp-xyz.scm instead of lisp.scm.
* gnu/packages/web.scm: Find uglify-js in javascript.scm.
* gnu/packages/web-browsers.scm: Depend on lisp-xyz.scm instead of lisp.scm.
* guix/build-system/minify.scm (default-uglify-js): Find uglify-js in
javascript module instead of lisp.
* gnu/local.mk: Include lisp-xyz.scm.
* gnu/packages/lisp-xyz.scm: New file.
* gnu/packages/lisp.scm: Move all lisp libraries to lisp-xyz.scm, uglify-js to
javascript.scm and stumpwm to wm.scm.
* gnu/packages/javascript.scm: Add uglify-js.
* gnu/packages/wm.scm: Add stumpwm.
* gnu/packages/bioinformatics.scm: Find uglify-js in javascript.scm.
* gnu/packages/machine-learning.scm: Depend on lisp-xyz.scm instead of lisp.scm.
* gnu/packages/web.scm: Find uglify-js in javascript.scm.
* gnu/packages/web-browsers.scm: Depend on lisp-xyz.scm instead of lisp.scm.
* guix/build-system/minify.scm (default-uglify-js): Find uglify-js in
javascript module instead of lisp.
* gnu/local.mk: Include lisp-xyz.scm.
* gnu/packages/lisp-xyz.scm: New file.
* gnu/packages/lisp.scm: Move all lisp libraries to lisp-xyz.scm, uglify-js to
javascript.scm and stumpwm to wm.scm.
* gnu/packages/javascript.scm: Add uglify-js.
* gnu/packages/wm.scm: Add stumpwm.
* gnu/packages/bioinformatics.scm: Find uglify-js in javascript.scm.
* gnu/packages/machine-learning.scm: Depend on lisp-xyz.scm instead of lisp.scm.
* gnu/packages/web.scm: Find uglify-js in javascript.scm.
* gnu/packages/web-browsers.scm: Depend on lisp-xyz.scm instead of lisp.scm.