qcow2: Remove stale comment

We haven't been using CONFIG_MADVISE since 02d0e095031b7fda77de8b

Signed-off-by: Alberto Garcia <berto@igalia.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index ab8ee2d..1d25147 100644 (file)
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -22,7 +22,6 @@
  * THE SOFTWARE.
  */
 
-/* Needed for CONFIG_MADVISE */
 #include "qemu/osdep.h"
 #include "block/block_int.h"
 #include "qemu-common.h"