fix #2623 replace with fess-14

deps.xml

@@ -6,7 +6,7 @@
 	<property name="suggest.dir" value="${basedir}/src/main/webapp/WEB-INF/env/suggest" />
 	<property name="thumbnail.dir" value="${basedir}/src/main/webapp/WEB-INF/env/thumbnail" />
 	<property name="site.dir" value="${basedir}/src/main/webapp/WEB-INF/site" />
-	<property name="kopf.branch" value="fess-7.0" />
+	<property name="kopf.branch" value="fess-14" />
 
 	<!-- Maven Repository -->
 	<property name="maven.snapshot.repo.url" value="https://oss.sonatype.org/content/repositories/snapshots" />