Add libXScrnSaver dependency to CentOS

installJRMC

@@ -472,7 +472,7 @@ EOF'
         if [[ "$ID" != "centos" ]]; then
             _requires='Requires: pangox-compat >= 0.0.2'
         else
-            _requires=''
+            _requires='Requires: libXScrnSaver'
         fi