[build] Fix pin_sim.so path.
[build] Fix pin_sim.so path.

8l/Graphite,nkawahara/Graphite,mit-carbon/Graphite,mit-carbon/Graphite,nkawahara/Graphite,mit-carbon/Graphite-Cycle-Level,mit-carbon/Graphite,fhijaz/Graphite,mit-carbon/Graphite-Cycle-Level,nkawahara/Graphite,mit-carbon/Graphite-Cycle-Level,8l/Graphite,fhijaz/Graphite,8l/Graphite,8l/Graphite,fhijaz/Graphite,victorisildur/Graphite,nkawahara/Graphite,fhijaz/Graphite,mit-carbon/Graphite,victorisildur/Graphite,victorisildur/Graphite,mit-carbon/Graphite-Cycle-Level,victorisildur/Graphite