IOS: Fixed #161: Fixed UserDefaults construction, based on keychain configuration.
IOS: Fixed #161: Fixed UserDefaults construction, based on keychain configuration.

This also fixes wrong config copying, introduced in #88

lime-company/lime-security-powerauth-mobile-sdk,lime-company/lime-security-powerauth-mobile-sdk,lime-company/lime-security-powerauth-mobile-sdk,lime-company/lime-security-powerauth-mobile-sdk,lime-company/lime-security-powerauth-mobile-sdk