BpfLoader-rs: add rustfmt.toml symlink am: 7802654ecf

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/3345551

Change-Id: I24ad0ffac5c4307ad446386a4ef2dfcef9755568
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 120000
index 0000000..ee92d9e
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1 @@
+../../build/soong/scripts/rustfmt.toml
\ No newline at end of file