gs-common: add fingerprint dump

Bug: 346450599
Test: adb bugreport
Change-Id: I224171a532bba537c11e53cf46be0042038b7732
diff --git a/fingerprint/init.fingerprint.dump.rc b/fingerprint/init.fingerprint.dump.rc
new file mode 100644
index 0000000..f00cdc4
--- /dev/null
+++ b/fingerprint/init.fingerprint.dump.rc
@@ -0,0 +1,2 @@
+on post-fs-data
+    mkdir /data/vendor/tombstones/fingerprint 0770 system system