Fix bug #33416, where typing a ) in a comment at EOB caused a loop (CC Mode).

* lisp/progmodes/cc-mode.el (c-fl-decl-start): A c-forward-syntactic-ws leaves
point inside whitespace when moving over a comment at EOB which has no
terminating LF.  Check this possibility and correct for it.
1 job for emacs-26 in 25 minutes and 18 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #139
test

00:25:18