Small layout improvement

app/src/main/res/layout/fragment_options_encryption.xml

@@ -369,13 +369,11 @@
 
                 <eu.faircode.email.FixedTextView
                     android:id="@+id/tvManageKeysHint"
-                    android:layout_width="0dp"
+                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_marginEnd="48dp"
                     android:text="@string/title_advanced_manage_keys_hint"
                     android:textAppearance="@style/TextAppearance.AppCompat.Small"
                     android:textStyle="italic"
-                    app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/btnManageKeys" />