Don't interpret html inside poll options. (#1527)

* Don't interpret html inside poll options.
Closes #1362

* Update translations

* Mark poll_percent_format as untranslatable

app/src/main/java/com/keylesspalace/tusky/viewdata/PollViewData.kt

@@ -22,6 +22,7 @@ import androidx.core.text.parseAsHtml
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.entity.Poll
 import com.keylesspalace.tusky.entity.PollOption
+import com.keylesspalace.tusky.util.HtmlUtils
 import java.util.*
 import kotlin.math.roundToInt
 
@@ -74,4 +75,4 @@ fun PollOption.toViewData(): PollOptionViewData {
             votesCount,
             false
     )
-}
+}