This second trivial patch fixes another cppcheck complaint. Don't
worry. I'm not am not submitting a flood of rivial patches right now.
I am only submitting these two right now, and I split them in two only
because they are so unrelated to each other.
In the pristine ftp.gnu.org version of bash-
cppcheck noticed that, in the file lib/readline/bind.c, the function
rl_generic_bind contains a loop that declares a variable named ic in
the loop body, and relies on that variable being initialized with its
value from the previous iteration (in the line "prevkey = ic;"), which
is not something tha