[PATCH v2.1] qapi: fix example of BLOCK_IMAGE_CORRUPTED event

[Victor Toso]

Example output lacks mandatory member @fatal.  Provide it.

Example output shows a value of @msg no version of the code
produces.  No big deal, but replace it anyway by one that
today's code does produce.

Signed-off-by: Victor Toso <victortoso@redhat.com>
---
 qapi/block-core.json | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/qapi/block-core.json b/qapi/block-core.json
index e89f2dfb5b..63c30a5378 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -5006,10 +5006,9 @@
 # Example:
 #
 # <- { "event": "BLOCK_IMAGE_CORRUPTED",
-#      "data": { "device": "ide0-hd0", "node-name": "node0",
-#                "msg": "Prevented active L1 table overwrite", "offset": 
196608,
-#                "size": 65536 },
-#      "timestamp": { "seconds": 1378126126, "microseconds": 966463 } }
+#      "data": { "device": "", "node-name": "drive", "fatal": false,
+#                "msg": "L2 table offset 0x2a2a2a00 unaligned (L1 index: 0)" },
+#      "timestamp": { "seconds": 1648243240, "microseconds": 906060 } }
 #
 # Since: 1.7
 ##
-- 
2.35.1