Allow hostapd to open UDP sockets

Some Android kernels have an extra patch to disallow calls like

socket(PF_INET, SOCK_DGRAM, 0)

unless the calling process is in one of a few special supplementary
groups that have been specially whitelisted for priviledged network
related operations.  See the discussion at:

http://elinux.org/Android_Security#Paranoid_network-ing

Bug: None
Test: wificond integration tests pass on aosp/master again now that
      hostapd can be started as a service again.

Change-Id: I45981873cb1728154ade4357ef5576228ca716d1
1 file changed