Disable multilib for CtsInitTestCases.

Bug: 260393485
Test: run cts -m CtsInitTestCases
Change-Id: I92a11b7961411b22525d4434312479878b353b55
diff --git a/init/Android.bp b/init/Android.bp
index c7e7de8..1aba4b3 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -454,15 +454,7 @@
     defaults: ["init_defaults"],
     require_root: true,
 
-    compile_multilib: "both",
-    multilib: {
-        lib32: {
-            suffix: "32",
-        },
-        lib64: {
-            suffix: "64",
-        },
-    },
+    compile_multilib: "first",
 
     srcs: [
         "devices_test.cpp",