Changelog added.

Signed-off-by: TRodziewicz <tomasz.rodziewicz@mobica.com>
diff --git a/ChangeLog.d/issue4284.txt b/ChangeLog.d/issue4284.txt
new file mode 100644
index 0000000..1429bec
--- /dev/null
+++ b/ChangeLog.d/issue4284.txt
@@ -0,0 +1,2 @@
+Removals
+   * Removed deprecated things in psa/crypto_compat.h. Fixes #4284