Revert "Merge pull request #11706 from hansliss/kbd_layout_sv"

This reverts commit f94d4a9b56e8cc253089fe5ff680eb3cde303243, reversing
changes made to b582aaafdab26e78c2c4288c2b439d72d68dc9a4.
Revert "Merge pull request #11740 from RudyLu/3rdParty_keyboard_support_commit"

This reverts commit bc8c1c962addd419b48ba12c6d8ddabdf9805391, reversing
changes made to 42d88f26420b6c58621d1b68675d512fd10c9fcb.
Merge pull request #11749 from lightsofapollo/r

Revert 3rd party keyboard support.