Allow country names to be translated

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

src/components/views/auth/CountryDropdown.js

@@ -123,7 +123,7 @@ export default class CountryDropdown extends React.Component {
         const options = displayedCountries.map((country) => {
             return <div className="mx_CountryDropdown_option" key={country.iso2}>
                 { this._flagImgForIso2(country.iso2) }
-                { country.name } (+{ country.prefix })
+                { _t(country.name) } (+{ country.prefix })
             </div>;
         });