Cleanup NetworkManagementService for Netd commnads binder migrartion

remove dead code used for netd UNIX sokcet

Bug: 65862741
Test: atest NetworkManagementServiceTest FrameworksNetTests
Change-Id: I5db61cb86325b71ac8a8fce7b15dbf569abc5935
1 file changed
tree: d82b2c3ad0ee7104f96ec02fcb0b2e045d59fabf
  1. core/
  2. services/
  3. tests/