libc/uClibc: add patch to fix IP frames on BE targets

Pack netinet structs to be possible to use for creating
IP frames on big-endian targets.

Signed-off-by: Joachim Nilsson <jocke@vmlinux.org>
[yann.morin.1998@anciens.enib.fr: removed getline patch, already in]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

 # Compute s390-specific values

 CT_DoArchTupleValues() {

     # That's the only thing to override

     if [ "${CT_ARCH_64}" = "y" ]; then

         CT_TARGET_ARCH="s390x"

     fi

 }