Upgrade to voluptuous 0.9.2 (#2692)

requirements_all.txt

@@ -4,7 +4,7 @@ pyyaml>=3.11,<4
 pytz>=2016.6.1
 pip>=7.0.0
 jinja2>=2.8
-voluptuous==0.8.9
+voluptuous==0.9.2
 typing>=3,<4
 
 # homeassistant.components.isy994

setup.py

@@ -16,7 +16,7 @@ REQUIRES = [
     'pytz>=2016.6.1',
     'pip>=7.0.0',
     'jinja2>=2.8',
-    'voluptuous==0.8.9',
+    'voluptuous==0.9.2',
     'typing>=3,<4',
 ]