Remove libsuspend from VNDK.

Only platform should ever have access to libsuspend

Test: presubmit
Change-Id: I5d58aeb98d5e777d81d4d65f7a62fe2fb50a72d4
diff --git a/libsuspend/Android.bp b/libsuspend/Android.bp
index b3e36c2..c5f1f5e 100644
--- a/libsuspend/Android.bp
+++ b/libsuspend/Android.bp
@@ -2,11 +2,6 @@
 
 cc_library {
     name: "libsuspend",
-    vendor_available: true,
-    vndk: {
-        enabled: true,
-    },
-
     srcs: [
         "autosuspend.c",
         "autosuspend_wakeup_count.cpp",