Enable ABI dump for libcutils

Enable ABI dump for libcutils, so ABI can be stabilized from any update
after official release.

Bug: 254141417
Test: abidiff intermediates found from libcutils.vendor build
Change-Id: Ic27c82b908b7836c7bc538a24202ed8adba4d048
diff --git a/libcutils/Android.bp b/libcutils/Android.bp
index 0b5c125..92486e3 100644
--- a/libcutils/Android.bp
+++ b/libcutils/Android.bp
@@ -219,11 +219,19 @@
             exclude_srcs: [
                 "qtaguid.cpp",
             ],
+            header_abi_checker: {
+                enabled: true,
+                ref_dump_dirs: ["abi-dumps"],
+            },
         },
         product: {
             exclude_srcs: [
                 "qtaguid.cpp",
             ],
+            header_abi_checker: {
+                enabled: true,
+                ref_dump_dirs: ["abi-dumps"],
+            },
         },
     },