ui/crumbs/configurator: write new lines after new entries

New entries written to a configuration file should be on separate lines,
ensure this is the case by appending a newline to each written variable.

(Bitbake rev: bac689fc34ea55c062d60ef249b79faa35f546a1)

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/crumbs/configurator.py

@@ -228,7 +228,7 @@ class Configurator(gobject.GObject):
                 cnt = cnt + 1
 
             if not replaced:
-                new_config_lines.append("%s = \"%s\"" % (var, changed_values[var]))
+                new_config_lines.append("%s = \"%s\"\n" % (var, changed_values[var]))
 
         # Add the modified variables
         config_lines.extend(new_config_lines)