Add libraries txt file to build target

Linkerconfig requires more libraries txt files to get library list
related variable values. To make this available from runtime, those
should be added as build target and included in system image.

Bug: 137511540
Test: m -j && tested from cuttlefish
Change-Id: Id3304eea5a7d8f2ffc171cd3b110b7d65e881f8c