adbd: don't use libc++_static.

We have dependencies that use libc++_shared, which results in ODR
violation manifesting as host adbd crashing on launch in libc++ locale
initialization.

Bug: http://b/151056300
Test: adbd on host
Change-Id: I6c039b325308fb8c36dfe5c1d090ff4ebe9e3433
(cherry picked from commit d5d5ba16)