fix: revert x-select-request-type to default
fix: revert x-select-request-type to default

Its default value is acceptable in 28+ and handles clipboard integration
in PGTK Emacs, so we don't have to.

Thanks to @sei40kr for revealing this fix to me (in #5219).

Fix #5219

hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/doom-emacs,hlissner/doom-emacs,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/.emacs.d,hlissner/doom-emacs