uclibc does not have NL_TIME_FIRST_WEEKDAY (From OE-Core rev: 0387faee9cf869fd8b9f9e1f5b7a5e23bd37e97e) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>