fix wrong patch.py import

Author: alizenhom

Diff for: instrumentation/opentelemetry-instrumentation-openai/src/opentelemetry/instrumentation/openai/__init__.py

@@ -47,9 +47,7 @@
 from opentelemetry.instrumentation.openai.package import _instruments
 from opentelemetry.trace import get_tracer
 from wrapt import wrap_function_wrapper
-from langtrace_python_sdk.instrumentation.openai.patch import (
-    chat_completions_create,
-)
+from .patch import chat_completions_create
 
 
 class OpenAIInstrumentor(BaseInstrumentor):