[travis] Turn on the pkinit test

Signed-off-by: Robbie Harwood <rharwood@redhat.com>

Author: frozencemetery

.travis.sh

@@ -11,11 +11,12 @@ if [ -f /etc/debian_version ]; then
     DEBIAN_FRONTEND=noninteractive apt-get -y install $COMPILER pkg-config \
                    apache2-bin {apache2,libkrb5,libssl,gss-ntlmssp}-dev \
                    python-{dev,requests,gssapi} lib{socket,nss}-wrapper \
-                   flex bison krb5-{kdc,admin-server} python-requests-kerberos
+                   flex bison krb5-{kdc,admin-server,pkinit} \
+                   python-requests-kerberos
 elif [ -f /etc/fedora-release ]; then
     # https://bugzilla.redhat.com/show_bug.cgi?id=1483553 means that this will
     # fail no matter what, but it will properly install the packages.
-    dnf -y install $COMPILER python-gssapi krb5-{server,workstation} \
+    dnf -y install $COMPILER python-gssapi krb5-{server,workstation,pkinit} \
         {httpd,krb5,openssl,gssntlmssp}-devel {socket,nss}_wrapper \
         python-requests{,-kerberos} autoconf automake libtool which bison \
         flex mod_session redhat-rpm-config \