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_sdk.py

@@ -1,5 +1,9 @@
 #!/usr/bin/python3
 
+import sys
+
+sys.path.append(f'../tests')
+
 from UnitTestBase import *
 
 parser = argparse.ArgumentParser(description="Query SDK Objects", add_help=False)