feat(Nextcloud): fix occ permission

nextcloud-installer.sh

@@ -257,7 +257,7 @@ function install_ncc
 exec php /var/www/virtual/\$USER/html/occ "\$@"
 end_of_content
   chmod u+x ~/bin/ncc
-
+  chmod u+x ~/html/occ
   ncc _completion --generate-hook --program=ncc > ~/_nextcloud_completion
   echo "source \$HOME/_nextcloud_completion" >> ~/.bash_profile
   # shellcheck source=/dev/null