Fix the repository options page not displaying pull request options

Signed-off-by: Julian Picht <[email protected]>

Author: jpicht

templates/repo/settings/options.tmpl

@@ -109,7 +109,7 @@
 			{{.i18n.Tr "repo.settings.advanced_settings"}}
 		</h4>
 		<div class="ui attached segment">
-			{{if and (not .Service.EnableWiki) (not .Service.EnableIssues)}}
+			{{if and (not .Service.EnableWiki) (not .Service.EnableIssues) (not .Repository.CanEnablePulls)}}
 				<div class="inline field">
 					<label>{{.i18n.Tr "repo.wiki.disabled"}}</label>
 				</div>