target/ast10x0: extend target_ast10x0 visibility to //drivers/...

target/ast10x0/BUILD.bazel

diff --git a/target/ast10x0/BUILD.bazel b/target/ast10x0/BUILD.bazel
index a9c1c78..8d018f4 100644
--- a/target/ast10x0/BUILD.bazel
+++ b/target/ast10x0/BUILD.bazel
@@ -47,7 +47,10 @@
 constraint_value(
     name = "target_ast10x0",
     constraint_setting = "@pigweed//pw_kernel/target:target",
-    visibility = [":__subpackages__"],
+    visibility = [
+        ":__subpackages__",
+        "//drivers/...",
+    ],
 )
 
 rust_library(