Remove erroneous line

Author: lukebarnard1

src/i18n/strings/en_EN.json

@@ -943,7 +943,6 @@
     "Ignore request": "Ignore request",
     "You added a new device '%(displayName)s', which is requesting encryption keys.": "You added a new device '%(displayName)s', which is requesting encryption keys.",
     "Your unverified device '%(displayName)s' is requesting encryption keys.": "Your unverified device '%(displayName)s' is requesting encryption keys.",
-    "Encryption key request": "Encryption key request"
     "Encryption key request": "Encryption key request",
     "Autocomplete Delay (ms):": "Autocomplete Delay (ms):",
     "This Home server does not support groups": "This Home server does not support groups",