Remove uses of obsolete 'CUA' symbol property

* lisp/emulation/cua-base.el (cua-scroll-up, cua-scroll-down):
* lisp/progmodes/subword.el (subword-forward, subword-backward):
* lisp/obsolete/crisp.el (crisp-home, crisp-end):
Remove 'CUA' prop; not used any more.
1 job for master in 4 minutes and 58 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #87
test

00:04:58

 
Name Stage Failure
failed
test Test
exec-shield in etc/PROBLEMS for more information.
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20588864 of 33554432 static heap bytes used
Makefile:749: recipe for target 'bootstrap-emacs' failed
make[1]: *** [bootstrap-emacs] Segmentation fault (core dumped)
make[1]: Leaving directory '/builds/tzz/emacs/src'
Makefile:421: recipe for target 'src' failed
make: *** [src] Error 2
ERROR: Job failed: exit code 1