android: base-cfg: Add CONFIG_IP_MULTICAST

(cherry pick from commit 1d0f72986958c2bf3528cadf7d7acf0771465fd1)

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 19173869
Change-Id: I4ccd6161e87df7a87f3bd990cfe1de1f7567bf4c
1 file changed