change build images

.drone.yml

@@ -4,11 +4,11 @@ name: default
 
 steps:
   - name: build
-    image: rpmbuild/centos7
+    image: xoxys/rpmbuild-centos7
     user: root
     pull: always
     commands:
-      - yum install -y wget gnutls-devel pam-devel dbus-devel avahi-devel systemd-devel
+      - yum install -y gnutls-devel pam-devel dbus-devel avahi-devel systemd-devel
       - wget https://github.com/apple/cups/releases/download/release-2.2.10/cups-2.2.10-source.tar.bz2
       - rpmbuild -ta --without libusb1 cups-2.2.10-source.tar.bz2
     when: