audio_streams_conformance_test: add minijail dependency for unix target

Add minijail dependency for unix target. This fixes the cargo build
error in glinux as minijail is required by the package "base".

BUG=b:238038707
TEST=cargo run in glinux

Change-Id: I9e56de3dbf162faf57ef2711d85dbd9d4da4971d
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/4134148
Commit-Queue: Judy Hsiao <judyhsiao@google.com>
Reviewed-by: Chih-Yang Hsia <paulhsia@chromium.org>
diff --git a/tools/audio_streams_conformance_test/Cargo.toml b/tools/audio_streams_conformance_test/Cargo.toml
index 44c0a2f..6d2952a 100644
--- a/tools/audio_streams_conformance_test/Cargo.toml
+++ b/tools/audio_streams_conformance_test/Cargo.toml
@@ -24,6 +24,10 @@
 serde_json = "*"
 thiserror = "1.0.20"
 
+[target.'cfg(unix)'.dependencies]
+minijail = "*" # provided by ebuild
+
 [patch.crates-io]
 audio_streams = { path = "../../common/audio_streams"}  # ignored by ebuild
 libcras = { path = "../../libcras_stub" } # ignored by ebuild
+minijail = { path = "../../third_party/minijail/rust/minijail" } # ignored by ebuild