libsnapshot: delete unused todo

Too hard to make libsnapshot_fuzzer host supported.
Test: none

Change-Id: I974cea8f836b447e1fa6b676a1d95ebaf491442e
diff --git a/fs_mgr/libsnapshot/Android.bp b/fs_mgr/libsnapshot/Android.bp
index 2783e4d..95301ff 100644
--- a/fs_mgr/libsnapshot/Android.bp
+++ b/fs_mgr/libsnapshot/Android.bp
@@ -248,10 +248,6 @@
 
 cc_defaults {
     name: "libsnapshot_fuzzer_defaults",
-
-    // TODO(b/154633114): make host supported.
-    // host_supported: true,
-
     native_coverage : true,
     srcs: [
         // Compile the protobuf definition again with type full.