tests/docker: fix final missing .encode when parsing solibs

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

diff --git a/tests/docker/docker.py b/tests/docker/docker.py
index 417b0cdce1337f8afba9d83717c7c83ba21dcb40..29613afd4898837fa70d482be0a9a9bdaeac4a3e 100755 (executable)
--- a/tests/docker/docker.py
+++ b/tests/docker/docker.py
@@ -111,7 +111,7 @@ def _get_so_libs(executable):
     libs = []
     ldd_re = re.compile(r"(/.*/)(\S*)")
     try:
-        ldd_output = subprocess.check_output(["ldd", executable])
+        ldd_output = subprocess.check_output(["ldd", executable]).decode('utf-8')
         for line in ldd_output.split("\n"):
             search = ldd_re.search(line)
             if search and len(search.groups()) == 2: