Fix Bug #65714 	PHP cli forces the tty to cooked mode

Only drop the using_history() call with libedit as I don't know
if it is required with readline.

This also allow to run a php script in background without
it being aborted on first output.
NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  NEWS
  Fix Bug #65714 	PHP cli forces the tty to cooked mode