modules: update packages

2703207 libbabelhelper: bump version, correct error handling on babel socket
8e768b3 mmfd: bump version, include babeld reconnect fix
9e0b9bb l3roamd: allow to del_meshif for initially specified interfaces and get_meshifs on socket
54fac53 micrond: add PKG_LICENSE value
d2c162f bump libbabelhelper version
9eb42b8 bump mmfd version
8fcc217 libbabelhelper: bump version
a5815a3 bump mmfd
50874ee respondd: add documentation for some protocol related functions (#194)
00c6b72 uc: add new package (#192)
c56ec3a mmfd: bump version
521246b l3roamd: bump version, fixing a crash, increasing efficiency and roaming stability by introducing ACK