Remove handcrafted librustc_demangle_static am: 59b25ff22a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rustc-demangle-capi/+/2795153

Change-Id: I3ba400d728953832f7bf41d9de498e91f44ddf4e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/BUILD.bazel b/BUILD.bazel
deleted file mode 100644
index 9675457..0000000
--- a/BUILD.bazel
+++ /dev/null
@@ -1,7 +0,0 @@
-# TODO(b/266459895): remove these after re-enabling libunwindstack
-
-load("//build/bazel/rules/cc:cc_library_static.bzl", "cc_library_static")
-
-cc_library_static(
-    name = "librustc_demangle_static",
-)