Remove netlinkclient dependency on shared-srcs

Usage of shared-srcs should be avoided as including shared sources in
multiple build rules is inefficient and error-prone.

(clean cherry-pick of internal change)

Bug: 145146475
Test: m netlink-client FrameworksTelephonyTests
Merged-In: I57b2e470d5ec70bfc354d016555c0bbfb9ffdbe4
Change-Id: I57b2e470d5ec70bfc354d016555c0bbfb9ffdbe4