cargo2android: rename libxml to libxml_rust

Bug: 193808832
Test: m
Change-Id: Ib3acfdda03197e8b773cbec500cadcc94d1a52a3
diff --git a/scripts/cargo2android.py b/scripts/cargo2android.py
index c6b5f04..7667591 100755
--- a/scripts/cargo2android.py
+++ b/scripts/cargo2android.py
@@ -72,6 +72,7 @@
     'libminijail': 'libminijail_rust',
     'libsync': 'libsync_rust',
     'libx86_64': 'libx86_64_rust',
+    'libxml': 'libxml_rust',
     'protoc_gen_rust': 'protoc-gen-rust',
 }