Respect tags coming from key level (#2128)
Respect tags coming from key level (#2128)

When a policy with a tag is applied to a key, it doesn't respect key's tag. This PR fixes the bug if in FE,
https://github.com/TykTechnologies/tyk-analytics-ui/issues/1082 should be fixed for this PR to work properly.

Fixes #1671

lonelycode/tyk,lonelycode/tyk,lonelycode/tyk