filter/count: Fix alignment on 32-bit systems.

filter/count/gi.go

Index: filter/count/gi.go
diff --git a/filter/count/gi.go b/filter/count/gi.go
index 1eb2589788d4f79b409811bc254f9f830c858187..2e8f64d6e72e28aac24851320609958da4561a66 100644
--- a/filter/count/gi.go
+++ b/filter/count/gi.go
@@ -143,6 +143,26 @@ func (g *infoCounter) SignBytes(bytes []byte) (keyName string, signature []byte,
 // FilterGI installs a counter GlobalInfo filter in the context.
 func FilterGI(c context.Context) (context.Context, *InfoCounter) {
 	state := &InfoCounter{}
+	state.AppID.init()
+	state.FullyQualifiedAppID.init()
+	state.GetNamespace.init()
+	state.Datacenter.init()
+	state.DefaultVersionHostname.init()
+	state.InstanceID.init()
+	state.IsDevAppServer.init()
+	state.IsOverQuota.init()
+	state.IsTimeoutError.init()
+	state.ModuleHostname.init()
+	state.ModuleName.init()
+	state.RequestID.init()
+	state.ServerSoftware.init()
+	state.ServiceAccount.init()
+	state.VersionID.init()
+	state.Namespace.init()
+	state.AccessToken.init()
+	state.PublicCertificates.init()
+	state.SignBytes.init()
+
 	return info.AddFilters(c, func(ic context.Context, gi info.Interface) info.Interface {
 		return &infoCounter{state, gi}
 	}), state