Revert^4 "Integrate Rust-specific System Properties into rules generation."

This reverts commit 2766baa922343f12529d5f780cffc6ea831cbf83.

Reason for revert: Relanding after fix in I3b190ebc1a1096972d0a1273e490972e04684dd2

Change-Id: Ie34301c506d3469ec3306f433631b0842b66d032
diff --git a/sysprop/Android.bp b/sysprop/Android.bp
index 1d5eb31..a00a5e4 100644
--- a/sysprop/Android.bp
+++ b/sysprop/Android.bp
@@ -11,6 +11,7 @@
         "soong-android",
         "soong-cc",
         "soong-java",
+        "soong-rust",
     ],
     srcs: [
         "sysprop_library.go",