Revert "add aconfigd-system binary and libaconfigd_system librar..."

Revert submission 3332613-system_aconfigd_rust_binary

Reason for revert: Droidmonitor created revert due to b/377698523. Will be verifying through ABTD before submission.

Reverted changes: /q/submissionid:3332613-system_aconfigd_rust_binary

Change-Id: I90e6ff92560c2818242b817a757998b65e60350d
diff --git a/target/product/generic/Android.bp b/target/product/generic/Android.bp
index 80b84de..017f8fb 100644
--- a/target/product/generic/Android.bp
+++ b/target/product/generic/Android.bp
@@ -379,7 +379,6 @@
     deps: [
         "abx",
         "aconfigd",
-        "aconfigd-system",
         "aflags",
         "am",
         "android.software.credentials.prebuilt.xml", // generic_system