Hopefully fixed issue with rendering maximum security cells re-used from "new site" cells.

[FIXED]     When a "new site" cell gets recycled as a "maximum security" entity's cell, we may not be able to scroll to the cell index for the type because the collection view's cell indexes weren't updated yet.

MasterPassword/ObjC/MPAppDelegate_Key.m

@@ -16,7 +16,7 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
     return [PearlKeyChain createQueryForClass:kSecClassGenericPassword
                                    attributes:@{
                                            (__bridge id)kSecAttrService : @"Saved Master Password",
-                                           (__bridge id)kSecAttrAccount : IfNotNilElse( user.name, @"" )
+                                           (__bridge id)kSecAttrAccount : user.name?: @""
                                    }
                                       matches:nil];
 }