The update is mainly for addressing some memory corruption and segementation
faults issues observed when running xl2tpd in OpenWrt. The relevant upstream
pull request was at link [1]
[1] Devel fix valgrind #77, https://github.com/xelerance/xl2tpd/pull/77
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
When only strongswan-minimal is selected, libtls.so will not be built
yet package strongswan will still try to copy the file causing build
failure.
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>