[pango] ci: Add missing packages to the Fedora Docker image

[Emmanuele Bassi <ebassi src gnome org>]

commit 3d6c8f0bd97171f9409f900f94e694fffecb739f
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Apr 14 13:57:24 2020 +0100

    ci: Add missing packages to the Fedora Docker image
    
    Both fontconfig and libXft are needed to build pango-xft, which is
    needed to generate the API reference.

 .gitlab-ci/fedora.Dockerfile | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitlab-ci/fedora.Dockerfile b/.gitlab-ci/fedora.Dockerfile
index c1aadc93..e7ff2feb 100644
--- a/.gitlab-ci/fedora.Dockerfile
+++ b/.gitlab-ci/fedora.Dockerfile
@@ -9,6 +9,7 @@ RUN dnf -y install \
     clang-analyzer \
     desktop-file-utils \
     diffutils \
+    fontconfig-devel \
     fribidi-devel \
     gcc \
     gcc-c++ \
@@ -27,6 +28,7 @@ RUN dnf -y install \
     itstool \
     lcov \
     libthai-devel \
+    libXft-devel \
     ninja-build \
     python3 \
     python3-jinja2 \