adapt unit tests to new directory structure

test/python/test_cli.py

@@ -26,6 +26,8 @@ def call_nominatim(*args):
                                    phplib_dir='lib-php',
                                    data_dir='.',
                                    phpcgi_path='/usr/bin/php-cgi',
+                                   sqllib_dir='lib-sql',
+                                   config_dir='settings',
                                    cli_args=args)
 
 class MockParamCapture:

test/python/test_tools_exec_utils.py

@@ -23,6 +23,8 @@ def nominatim_env(tmp_phplib_dir, def_config):
         phplib_dir = tmp_phplib_dir
         data_dir = Path('data')
         project_dir = Path('.')
+        sqllib_dir = Path('lib-sql')
+        config_dir = Path('settings')
         module_dir = 'module'
         osm2pgsql_path = 'osm2pgsql'