[gnome-applets] ci: enable tracker-search-bar applet

[Alberts Muktupāvels <muktupavels src gnome org>]

commit a9f0df8d6b988c2c76be1b70ad05f253b270ee00
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Tue Dec 29 19:17:14 2020 +0200

    ci: enable tracker-search-bar applet

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 446df1b66..09375526b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -45,6 +45,7 @@ variables:
   - git clone https://gitlab.gnome.org/GNOME/gnome-panel.git
   - cd gnome-panel
   - ./autogen.sh --disable-Werror --disable-gtk-doc --prefix=/usr
+                 --enable-tracker-search-bar
   - make
   - make install
   - cd ..