bump to FireSim 1.15.1 release

sagark · sagark · commit 25efec39e0bf · 2022-10-18T15:40:28.000-07:00
diff --git a/sims/firesim b/sims/firesim
@@ -1 +1 @@
-Subproject commit e43bef5259cf5a684db3e4ebd5592c39176f84ce
+Subproject commit 8176b657ee779ac4901b6b03aea0ac23a0b8874d
