unit-tests: Fix include path to deal with new directory layout.

Add 'logs/README.md' to create that dir so logs automatically
have a place to be written to.

Signed-off-by: Ben Greear <greearb@candelatech.com>

tools/query_ap.py

@@ -3,6 +3,10 @@
 # Example command line:
 #./query_ap.py --testrail-user-id NONE --model ecw5410 --ap-jumphost-address localhost --ap-jumphost-port 8803 --ap-jumphost-password pumpkin77 --ap-jumphost-tty /dev/ttyAP1 --cmd "ifconfig -a"
 
+import sys
+
+sys.path.append(f'../tests')
+
 from UnitTestBase import *
 
 parser = argparse.ArgumentParser(description="Query AP", add_help=False)