ThemePicker: Fix font sample margin/padding

            android:layout_height="@dimen/theme_option_font_sample_height"

            android:layout_alignParentBottom="true"

            android:layout_gravity="center_horizontal"

            android:layout_margin="@dimen/theme_option_sample_padding"

            android:gravity="center"

            android:textSize="@dimen/theme_option_font_text_size"

            android:includeFontPadding="false"

            android:letterSpacing=".2"

            android:text="@string/theme_font_example"/>

    </RelativeLayout>