Fix run_sql using private Display.print

Author: kazk

lib/sql_spec_helper.rb

@@ -61,7 +61,7 @@ def run_sql(cmds: nil, limit: 100, print: true, label: 'SELECT Results', collaps
     end
 
   rescue Sequel::DatabaseError => ex
-    Display.print("ERROR", ex.message.strip)
+    Display.error(ex.message.strip)
   end
 
   private

lib/sql_spec_helper/display.rb

@@ -21,6 +21,10 @@ def status(msg)
         print("STATUS", msg)
       end
 
+      def error(msg)
+        print("ERROR", msg)
+      end
+
       private
 
       def prop(name, value)