Remove confusing Provider label in feedback email

CHANGELOG.md

@@ -28,6 +28,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 ### Fixed
 - `application_to_provider` was using an invalid method in Glance Client v1 to upload image data ([#618](https://github.com/cyverse/atmosphere/pull/618))
 
+### Removed
+  - In the general feedback email we no longer include the users selected
+    provider, as it's no longer relevant ([#603](https://github.com/cyverse/atmosphere/pull/603))
+
 ## [v32-2](https://github.com/cyverse/atmosphere/compare/v32-1...v32-2) - 2018-04-26
 ### Fixed
  - Quota updates concerning volumes would silently fail ([#611](https://github.com/cyverse/atmosphere/pull/611))

api/v2/views/email.py

@@ -137,7 +137,6 @@ def _email(self, user, data):
             "ui": data.get("user-interface", ""),
             "server": settings.SERVER_URL,
             "feedback": data["message"],
-            "provider": user.selected_identity.provider,
             "instances": instances,
             "volumes": volumes,
         }

core/templates/core/email/feedback.html

@@ -2,8 +2,6 @@
 
 Feedback : {{ feedback|safe }}
 
-Provider : {{ provider.location }}
-
 User-interface : {{ ui }}
 
 Server : {{ server }}