import json_validate into slic.utils; remove unneeded import

slic/core/acquisition/broker_client.py

@@ -1,5 +1,4 @@
 import requests
-import json
 from glob import glob
 from time import sleep
 from yaspin import yaspin
@@ -7,7 +6,7 @@ from yaspin.spinners import Spinners
 import numpy as np
 
 from slic.utils import xrange, tqdm_mod, tqdm_sleep
-from slic.utils.json import json_validate
+from slic.utils import json_validate
 
 from .broker_tools import get_current_pulseid
 

slic/utils/__init__.py

@@ -7,7 +7,7 @@ from .elog import Elog
 from .eval import arithmetic_eval
 from .exceptions import ChainedException, printable_exception, printed_exception
 from .ipy import devices
-from .json import json_save, json_load
+from .json import json_save, json_load, json_validate
 from .marker import Marker, markers
 from .npy import nice_linspace, nice_arange, fraction_to_percentage, within, within_fraction, get_dtype, get_shape, is_array
 from .path import can_create_all_files, can_create_file, glob_files, make_missing_dir