tools (common/template): removed warning catches, jinja2>=2.10.3 now handles them correctly

sat/tools/common/template.py

@@ -50,14 +50,7 @@ else:
     sat_templates  # to avoid pyflakes warning
 
 try:
-    import warnings
-
-    with warnings.catch_warnings():
-        warnings.filterwarnings("ignore", category=DeprecationWarning)
-        import jinja2
-        jinja2_version = tuple([int(n) for n in jinja2.__version__.split('.')])
-        if jinja2_version > (2, 10, 1):
-            log.warning("New jinja2 version available, warnings catches can be removed")
+    import jinja2
 except:
     raise exceptions.MissingModule(
         "Missing module jinja2, please install it from http://jinja.pocoo.org or with "

setup.py

@@ -27,7 +27,7 @@ install_requires = [
     'babel',
     'dbus-python',
     'html2text',
-    'jinja2>=2.10',
+    'jinja2>=2.10.3',
     'langid',
     'lxml >= 3.1.0',
     'markdown >= 3.0',