Ubuntu: removed empty sample text
diff --git a/ufl/ubuntu/METADATA.pb b/ufl/ubuntu/METADATA.pb
index cdabad7..db5879a 100644
--- a/ufl/ubuntu/METADATA.pb
+++ b/ufl/ubuntu/METADATA.pb
@@ -42,5 +42,3 @@
   repository_url: "https://github.com/canonical/Ubuntu-fonts"
   archive_url: "https://github.com/canonical/Ubuntu-fonts/releases/download/v.1001/Ubuntu-fonts-1.001.zip"
 }
-sample_text {
-}