Wait for IPv4 provisioned when connecting to IPv4 MMS URL

T-Mobile's MMS network is IPv6 based. Sometimes MMS URL is provisioned
as static IPv4 address, e.g for "unrecognized" devices. In that case,
IPv4 provisioning takes some time. MMS service needs to wait for it
before making connection.

b/27245530

Change-Id: I62e370a1e6abd668f0b1333664aadf87583045dd
3 files changed
tree: 825ece6d4e3d47bc50f407195342b10529e1367d
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml
  5. proguard.flags