polarssl: bump to 1.3.8

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42062 3c298f89-4303-0410-b956-a3cf2f4a3e73
cyassl: update to 3.1.0

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42064 3c298f89-4303-0410-b956-a3cf2f4a3e73
odhcpd: write host-entries for all leased IPv6 addresses

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42066 3c298f89-4303-0410-b956-a3cf2f4a3e73
odhcpd: avoid logspam in certain corner cases

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42068 3c298f89-4303-0410-b956-a3cf2f4a3e73