Fix adding manual ubsan runtime to static glibc binaries

Sanitized glibc binaries get their runtime added by clang, not by
Soong, but unsanitized glibc binaries with sanitized dependencies
need their runtime added manually by Soong.  Fix adding a static
runtime dependency to static glibc binaries.

Fixes: 297250415
Test: TestUbsan
Change-Id: I4913326604f9efebd8ecd4aad2f109fad8b6a80c