* lisp/tmm.el: Fix broken tmm-prompt (bug#34517)

* lisp/tmm.el (tmm-prompt): Don't duplicate items of tmm--history.
Don't reverse tmm-km-list for completion.  Don't set the initial
position of 'tmm--history.  Use reverse tmm--history as the list
of default values for M-n.
(tmm-add-prompt): Don't insert initial value to the minibuffer.
1 job for master in 67 minutes and 39 seconds (queued for 4 seconds)
Status Job ID Name Coverage
failed #3235


Name Stage Failure
test-all Test
Makefile:319: recipe for target 'check-doit' failed
make[2]: *** [check-doit] Error 1
make[2]: Leaving directory '/builds/emacs/emacs/test'
Makefile:294: recipe for target 'check-expensive' failed
make[1]: *** [check-expensive] Error 2
make[1]: Leaving directory '/builds/emacs/emacs/test'
Makefile:959: recipe for target 'check-expensive' failed
make: *** [check-expensive] Error 2
ERROR: Job failed: exit code 1