Add //dist:dist_client_libs_only target, which excludes cras_test_client

This is to support Borealis testing, which needs to build both 32-bit
and 64-bit versions of CRAS, and has trouble linking the 32-bit
version of cras_test_client now that it has a Rust dependency.

BUG=b:285040707
TEST=bazel run //dist:dist_client_libs_only $(pwd)/output

Change-Id: I9d9bf1d8447a91d74b4146573b31019232000c79
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/adhd/+/4575647
Auto-Submit: Phillip Pearson <[email protected]>
Tested-by: [email protected] <[email protected]>
Commit-Queue: Phillip Pearson <[email protected]>
Tested-by: ChromeOS Audio Quick Verifier <[email protected]>
Reviewed-by: Li-Yu Yu <[email protected]>
Tested-by: Phillip Pearson <[email protected]>

Author: myelin

dist/BUILD.bazel

@@ -107,3 +107,19 @@ py_binary(
     main = "dist.py",
     target_compatible_with = require_no_config("//:fuzzer_build"),
 )
+
+py_binary(
+    name = "dist_client_libs_only",
+    srcs = ["dist.py"],
+    args = [
+        "--_lib_files $(locations :lib)",
+        "--_alsa_lib_files $(locations :alsa_lib)",
+        "--",
+    ],
+    data = [
+        ":alsa_lib",
+        ":lib",
+    ],
+    main = "dist.py",
+    target_compatible_with = require_no_config("//:fuzzer_build"),
+)