Add NetworkStackTests dependency on libdl_android

This fixes tests that were failing because of the unsatisfied
dependency.

Test: atest NetworkStackTests
Bug: 129387775
Change-Id: Ie0c1bc2b292ad7172d144d9e7ad9edeecd2232b7
(cherry picked from commit 329c4dadbe92deae9741010bf3e31eb7d70ba899)
1 file changed