Emoji verification: Change name of 🔒 to lock

Signed-off-by: Aaron Raimist <aaron@raim.ist>

src/components/views/verification/VerificationShowSas.js

@@ -140,7 +140,7 @@ _td("Book");
 _td("Pencil");
 _td("Paperclip");
 _td("Scissors");
-_td("Padlock");
+_td("Lock");
 _td("Key");
 _td("Hammer");
 _td("Telephone");

src/i18n/strings/en_EN.json

@@ -480,7 +480,7 @@
     "Pencil": "Pencil",
     "Paperclip": "Paperclip",
     "Scissors": "Scissors",
-    "Padlock": "Padlock",
+    "Lock": "Lock",
     "Key": "Key",
     "Hammer": "Hammer",
     "Telephone": "Telephone",