Add use_bionic_libs macro

... to dedupe rules for allowing access to bootstrap bionic libraries.

Bug: N/A
Test: m
Change-Id: I575487416a356c22f5f06f1713032f11d979d7d4
diff --git a/microdroid/system/private/zipfuse.te b/microdroid/system/private/zipfuse.te
index da0cd0f..6652e27 100644
--- a/microdroid/system/private/zipfuse.te
+++ b/microdroid/system/private/zipfuse.te
@@ -7,8 +7,7 @@
 type zipfuse_exec, exec_type, file_type, system_file_type;
 
 # zipfuse is using bootstrap bionic
-allow zipfuse system_bootstrap_lib_file:dir r_dir_perms;
-allow zipfuse system_bootstrap_lib_file:file { execute read open getattr map };
+use_bootstrap_libs(zipfuse)
 
 # allow basic rules to implement FUSE
 allow zipfuse fuse_device:chr_file rw_file_perms;