Re-add expat-devel to Fedora 33 Dockerfile

Was implicitly removed with 9c8ec112a76feaa7278374eb9192b8acb0280cf8,
but is required from redhat/graphviz.spec.fedora.in.

diff --git a/ci/fedora33/Dockerfile b/ci/fedora33/Dockerfile
index 0be9b6c7372926fdec950c56e5f5653692b6ed31..415bb55fec415532fe941bc5202969576f1e22a6 100644 (file)
--- a/ci/fedora33/Dockerfile
+++ b/ci/fedora33/Dockerfile
@@ -13,6 +13,9 @@ RUN yum -y install libtool-ltdl-devel
 RUN yum -y install ksh
 RUN yum -y install cmake
 
+# Option xpat
+RUN yum -y install expat-devel
+
 # Option glut
 RUN yum -y install freeglut-devel