Allow fsck to use bootstrap libs.

Bug: 364764252
Test: treehugger
Change-Id: I2556f0a3c529898f4a54bcd87e6f8754da982b76
diff --git a/private/fsck_untrusted.te b/private/fsck_untrusted.te
index 682831f..4b55a57 100644
--- a/private/fsck_untrusted.te
+++ b/private/fsck_untrusted.te
@@ -1,5 +1,7 @@
 typeattribute fsck_untrusted coredomain;
 
+use_bootstrap_libs(fsck)
+
 # Inherit and use pty created by android_fork_execvp_ext().
 allow fsck_untrusted devpts:chr_file { read write ioctl getattr };