tests: shell: refer to python3 in json prettify script

Some distros only refer to python3, update it.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>

diff --git a/tests/shell/helpers/json-pretty.sh b/tests/shell/helpers/json-pretty.sh
index 5407a8420058d0bfb9d4e0e57e30a0caff90e6c4..31739b02bc6dcf6edb30f8d15190b7e3ffc33c48 100755 (executable)
--- a/tests/shell/helpers/json-pretty.sh
+++ b/tests/shell/helpers/json-pretty.sh
@@ -10,7 +10,7 @@ exec_pretty() {
        fi
 
        # Fallback to python.
-       exec python -c '
+       exec python3 -c '
 import json
 import sys