fix pytest

Signed-off-by: Alessandro Comodi <acomodi@antmicro.com>

utils/checkdb.py

@@ -12,7 +12,7 @@ Relies on 074, which is too far into the process
 from prjxray import util
 from prjxray import db as prjxraydb
 import os
-import parsedb
+import utils.parsedb as parsedb
 #from prjxray import db as prjxraydb
 import glob
 

utils/sort_db.py

@@ -54,8 +54,8 @@ import re
 import sys
 
 import json
-import xjson
-import cmp
+import utils.xjson as xjson
+import utils.cmp as cmp
 
 
 def split_all(s, chars):

utils/test_fasm2frames.py

@@ -9,7 +9,7 @@ import unittest
 import tempfile
 
 import prjxray
-import fasm2frames
+import utils.fasm2frames as fasm2frames
 
 from textx.exceptions import TextXSyntaxError