Add changelog entry (FFDH driver dispatch)

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/ChangeLog.d/driver-ffdh.txt b/ChangeLog.d/driver-ffdh.txt
new file mode 100644
index 0000000..1185133
--- /dev/null
+++ b/ChangeLog.d/driver-ffdh.txt
@@ -0,0 +1,3 @@
+Features
+   * Add a driver dispatch layer for FFDH keys, enabling alternative
+     implementations of FFDH through the driver entry points.