Add change log entry

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/ChangeLog.d/psa-crypto-client.txt b/ChangeLog.d/psa-crypto-client.txt
new file mode 100644
index 0000000..3070ee9
--- /dev/null
+++ b/ChangeLog.d/psa-crypto-client.txt
@@ -0,0 +1,4 @@
+Changes
+   * A new library C file psa_crypto_client.c has been created to contain
+     the PSA code needed by a PSA crypto client when the PSA crypto
+     implementation is not included into the library.