Remove deadcode

Signed-off-by: Bryan Frimin <bryan@probo.com>

pkg/server/api/authn/context.go

@@ -18,7 +18,6 @@ import (
 	"context"
 
 	"go.probo.inc/probo/pkg/coredata"
-	"go.probo.inc/probo/pkg/gid"
 )
 
 type (
@@ -46,15 +45,6 @@ func IdentityFromContext(ctx context.Context) *coredata.Identity {
 	return identity
 }
 
-func IdentityIDFromContext(ctx context.Context) *gid.GID {
-	identity := IdentityFromContext(ctx)
-	if identity == nil {
-		return nil
-	}
-
-	return &identity.ID
-}
-
 func ContextWithIdentity(ctx context.Context, identity *coredata.Identity) context.Context {
 	return context.WithValue(ctx, identityContextKey, identity)
 }