elm - tests - generator - be python2 explicit so we build on freebsd

no python bonary there (no symplink) but need to be explicit about
python2 or 3 - so do so and we now build on freebsd...

diff --git a/src/tests/elementary/spec/generator.py b/src/tests/elementary/spec/generator.py
index c11ab21..db6b99b 100755 (executable)
--- a/src/tests/elementary/spec/generator.py
+++ b/src/tests/elementary/spec/generator.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 
 fixture_gen_template = """
 static void