Revert "Link to libsnapshot_cow where libsnapshot is linked." am: 300a8eb122 am: d46ed87737 am: 4d516c648f am: 8d270bd1c9

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1447801

Change-Id: Iecff11741ab608c2b11d1426c1a3129293770c1e
diff --git a/Android.bp b/Android.bp
index 8e9ec17..008a432 100644
--- a/Android.bp
+++ b/Android.bp
@@ -200,7 +200,6 @@
         "libgsi",
         "libpayload_consumer",
         "libsnapshot",
-        "libsnapshot_cow",
         "update_metadata-protos",
     ],
     shared_libs: [