share/collection.conf: Fix the DSName of "ping".

diff --git a/share/collection.conf b/share/collection.conf
index bff9e3e..b0f4d43 100644 (file)
--- a/share/collection.conf
+++ b/share/collection.conf
@@ -588,7 +588,8 @@ CacheFile "/tmp/collection4.json"
   VerticalLabel "Seconds"
 
   <DEF>
-    DSName "value"
+    # v5: DSName "value"
+    DSName "ping"
     Legend "Ping"
     Color "0000ff"
   </DEF>