[PATCH] doc/nfb: update release notes for nfb driver

[spinler at cesnet.cz]

From: Martin Spinler <spinler at cesnet.cz>

Update the release notes for the NFB driver
with the timestamp value changes.

Signed-off-by: Martin Spinler <spinler at cesnet.cz>
---
Depends-on: series-37064 ("net/nfb: code cleanup")

 doc/guides/rel_notes/release_26_03.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/guides/rel_notes/release_26_03.rst b/doc/guides/rel_notes/release_26_03.rst
index 52663580e3..29d8c6bb37 100644
--- a/doc/guides/rel_notes/release_26_03.rst
+++ b/doc/guides/rel_notes/release_26_03.rst
@@ -55,6 +55,9 @@ New Features
      Also, make sure to start the actual text at the margin.
      =======================================================
 
+* **Updated CESNET NFB ethernet driver.**
+
+  * The timestamp value has been updated to make it usable.
 
 Removed Items
 -------------
-- 
2.52.0