emulator: grant fingerprint hal data permission

Test: build sdk_gphone_x86-userdebug
launch emulator, enroll fingerprint, close emulator
relaunch emulator, check previously enrolled fingerprint still work

Change-Id: I27552509368f08cc6a7aa52b0e9efc5ae952469d
diff --git a/target/board/generic/sepolicy/hal_fingerprint_default.te b/target/board/generic/sepolicy/hal_fingerprint_default.te
new file mode 100644
index 0000000..e5b06f1
--- /dev/null
+++ b/target/board/generic/sepolicy/hal_fingerprint_default.te
@@ -0,0 +1,5 @@
+# TODO(b/36644492): Remove data_between_core_and_vendor_violators once
+# hal_fingerprint no longer directly accesses fingerprintd_data_file.
+typeattribute hal_fingerprint_default data_between_core_and_vendor_violators;
+allow hal_fingerprint_default fingerprintd_data_file:file create_file_perms;
+allow hal_fingerprint_default fingerprintd_data_file:dir rw_dir_perms;