Add package names for openSUSE/SLE

Change-Id: I487cc7b8bd228ff77c9881528e3395cbe3c43d4a
diff --git a/lib/horizon b/lib/horizon
index af09f77..a378baf 100644
--- a/lib/horizon
+++ b/lib/horizon
@@ -111,6 +111,8 @@
     if [[ "$os_PACKAGE" = "deb" ]]; then
         # Install apache2, which is NOPRIME'd
         install_package apache2 libapache2-mod-wsgi
+    elif is_suse; then
+        install_package apache2 apache2-mod_wsgi
     else
         sudo rm -f /etc/httpd/conf.d/000-*
         install_package httpd mod_wsgi