Remove changelog entries without a user-visible impact

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/ChangeLog.d/comment_typo_in_mbedtls_ssl_set_bio.txt b/ChangeLog.d/comment_typo_in_mbedtls_ssl_set_bio.txt
deleted file mode 100644
index 2f94c16..0000000
--- a/ChangeLog.d/comment_typo_in_mbedtls_ssl_set_bio.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-Changes
-   * Fix comment typo in documentation of mbedtls_ssl_set_bio.
diff --git a/ChangeLog.d/fix-typo.txt b/ChangeLog.d/fix-typo.txt
deleted file mode 100644
index 8e961d2..0000000
--- a/ChangeLog.d/fix-typo.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-Changes
-   * Fixes a typo in the example code located in
-     program/pkey/ecdh_curve25519.c