Update templates/admin.php

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: lennartdohmann

templates/admin.php

@@ -72,11 +72,11 @@
 			</tr>
 			<tr class="cache">
 				<td><div title="<?php p($l->t('If this option is disabled, each file is always scanned again and no results are cached.'));?>" class="visible"><label for="cache"><?php p($l->t('Cache'));?></label></div></td>
-				<td class="input_field"><input id="cache" type="checkbox" name="cache"/></td>
+				<td class="input_field"><input id="cache" type="checkbox" name="cache" <?php if ($_['cache']) { p('checked'); } ?>/></td>
 			</tr>
 			<tr class="hashlookup">
 				<td><div title="<?php p($l->t('During a hash lookup, the SHA256 checksum is transmitted to the G DATA Cloud before the scan to check whether a result is already available, thereby saving unnecessary network traffic, resource load, and time.'));?>" class="visible"><label for="hashlookup"><?php p($l->t('Hash lookup'));?></label></div></td>
-				<td class="input_field"><input id="hashlookup" type="checkbox" name="hashlookup"/></td>
+				<td class="input_field"><input id="hashlookup" type="checkbox" name="hashlookup" <?php if ($_['hashlookup']) { p('checked'); } ?>/></td>
 			</tr>
 		</table>
 		<input class="submit-button" id="auth_submit" type="submit" value="<?php p($l->t('Save'));?>" />