baa81362ef
Use configure options to link with ncurses available since version 8.2:
https://cgit.git.savannah.gnu.org/cgit/readline.git/tree/NEWS?h=readline-8.3#n100
Removed a 14 year-old patch added with buildroot commit
b864790383.
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>