Remove some unneeded TODOs

app/src/main/java/eu/kanade/tachiyomi/ui/reader/loader/DownloadPageLoader.kt

@@ -58,6 +58,6 @@ class DownloadPageLoader(
     }
 
     override fun getPage(page: ReaderPage): Observable<Int> {
-        return Observable.just(Page.READY) // TODO maybe check if file still exists?
+        return Observable.just(Page.READY)
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/reader/setting/OrientationType.kt

@@ -6,7 +6,6 @@ import androidx.annotation.StringRes
 import eu.kanade.tachiyomi.R
 
 enum class OrientationType(val prefValue: Int, val flag: Int, @StringRes val stringRes: Int, @DrawableRes val iconRes: Int, val flagValue: Int) {
-    // TODO Default icon
     DEFAULT(0, ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED, R.string.label_default, R.drawable.ic_screen_rotation_24dp, 0x00000000),
     FREE(1, ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED, R.string.rotation_free, R.drawable.ic_screen_rotation_24dp, 0x00000008),
     PORTRAIT(2, ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT, R.string.rotation_portrait, R.drawable.ic_stay_current_portrait_24dp, 0x00000010),