fix string name

Signed-off-by: Jade Abraham <[email protected]>

tools/chpl-language-server/src/chpl-language-server.py

@@ -194,7 +194,7 @@ def load_module(module_name: str) -> Optional[ModuleType]:
             return module
 
         mods = []
-        for mod in ["main", "config", "lsp", "driver", "rules"]:
+        for mod in ["chplcheck", "config", "lsp", "driver", "rules"]:
             m = load_module(mod)
             if m is None:
                 return None