Jarjar DnsSdTxtRecord into framework-wifi

DnsSdTxtRecord is @hide, thus need to statically
link it into framework-wifi and rename it to
prevent duplicate classes on the classpath.

Bug: 135998869
Test: boots up and connects to wifi
Change-Id: I018a8c2e8b124b11077db631e643c751a73394c5
1 file changed