aflags: update aconfigd_protos rust build target name

Bug: b/369812431
Test: m and launch avd, and verify thru logcat that the socket service
is launched.
Ignore-AOSP-First: merge conflict, need to submit to git main first

Change-Id: I9b98596bf6448ec73b9ed76831816d8a077f0776
diff --git a/tools/aconfig/aflags/Android.bp b/tools/aconfig/aflags/Android.bp
index 2040cc6..0839d65 100644
--- a/tools/aconfig/aflags/Android.bp
+++ b/tools/aconfig/aflags/Android.bp
@@ -12,7 +12,7 @@
         "libaconfig_device_paths",
         "libaconfig_flags",
         "libaconfig_protos",
-        "libaconfigd_protos",
+        "libaconfigd_protos_rust",
         "libaconfig_storage_read_api",
         "libaconfig_storage_file",
         "libanyhow",