used private

Author: schubi2

src/lib/bootloader/bls.rb

@@ -127,7 +127,7 @@ def self.enable_tpm2
       end
     end
 
-  protected
+  private
 
     def generate_machine_id
       Yast::SCR.Execute(Yast::Path.new(".target.remove"), "/etc/machine-id")