mostly remove php-cgi requirement

This is now only needed for BDD tests against the php API.

nominatim/cli.py

@@ -101,7 +101,6 @@ class CommandlineParser:
             self.parser.print_help()
             return 1
 
-        args.phpcgi_path = Path(kwargs['phpcgi_path'])
         args.project_dir = Path(args.project_dir).resolve()
 
         if 'cli_args' not in kwargs:

nominatim/clicmd/args.py

@@ -44,7 +44,6 @@ class NominatimArgs:
     # Basic environment set by root program.
     config: Configuration
     project_dir: Path
-    phpcgi_path: Path
 
     # Global switches
     version: bool