util: Make one debug message nicer

This was bothering someone as the debug message looked like there was an issue
despite it being just a debug message.  Change it to what is actually happening
and why the name is being skipped.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>

src/util/virresctrl.c

@@ -542,7 +542,7 @@ virResctrlGetCacheInfo(virResctrlInfo *resctrl,
 
         type = virResctrlTypeFromString(endptr);
         if (type < 0) {
-            VIR_DEBUG("Cannot parse resctrl cache info type '%s'", endptr);
+            VIR_DEBUG("Ignoring resctrl cache info with suffix '%s'", endptr);
             continue;
         }