Add Changelog entry

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/ChangeLog.d/x509-broken-symlink-handling.txt b/ChangeLog.d/x509-broken-symlink-handling.txt
new file mode 100644
index 0000000..52288dc
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+++ b/ChangeLog.d/x509-broken-symlink-handling.txt
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+Bugfix
+   * Fix handling of broken symlinks when loading certificates using
+     mbedtls_x509_crt_parse_path(). Instead of returning an error as soon as a
+     broken link is encountered, skip the broken link and continue parsing
+     other certificate files. Contributed by Eduardo Silva in #2602.