Hide message about remove squash images if they absent

pym/cl_builder.py

@@ -223,8 +223,12 @@ class cl_builder(color_print):
 
         self.printSUCCESS(_("Image will be created in: %s")%
             self.clVars.Get('cl_builder_iso_path'))
-        self.printSUCCESS(_("Follow squash images will be removed: %s\n")%
-            ", ".join(self.clVars.Get('cl_builder_remove_squash')))
+        if self.clVars.Get('cl_builder_remove_squash'):
+            self.printSUCCESS(
+                _("Follow squash images will be removed: %s\n")%
+                 ", ".join(self.clVars.Get('cl_builder_remove_squash')))
+        else:
+            self.defaultPrint("\n")
 
     def checkVariables(self,rescratch=False):
         """Check values of variables"""