bionic: libc: Added path to vendor build properties file.

Signed-off-by: Daniel Rosenberg <drosen@google.com>

(cherry picked from commit 71d220c1de1372e20c8bbec4ccf387991a3bb549)

Bug: 18281574
Change-Id: I2843f23ecb4c4ca79b230d8041bbca02dbedeadc
1 file changed