configure:
- while checking for the ncurses library, remove bashisms, and make it POSIX compliant

-------- diffstat follows --------
/trunk/configure | 8 7 1 0 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

 reporter_name="unknown"

 reporter_url="http://iphonelinux.org/index.php/Glibc_toolchain_using_crosstool-NG"

 reporter_comment="An (experimental) toolchain targeting the Apple's iPhone."