Forgot to make an unknown check exit STATE_OK on check_gpu

check_gpu

@@ -90,7 +90,7 @@ def nvidia_query_gpus(query):
 
 	except FileNotFoundError as e:
 		print("UNKNOWN - Could not detect nvidia-smi utility. |")
-		sys.exit(STATE_UNKNOWN)
+		sys.exit(STATE_OK)
 
 def main():
 	GPU_DATA = nvidia_query_gpus(NVIDIA_QUERIES)