examples/create-database.py: Add hack to allow loading the module in build environment.

This script is needed to generate the database which is used by the
testsuite of the perl binding of libloc.

This allows us to revert the following commits:

* 482eb94f
* 3d262886Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

examples/python/create-database.py

 #!/usr/bin/python3
 
-import location
+import _location as location
 import os
 import sys