Remove changelog entry

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/ChangeLog.d/make_assemble_changelog_enforce_line_length.txt b/ChangeLog.d/make_assemble_changelog_enforce_line_length.txt
deleted file mode 100644
index 3baed02..0000000
--- a/ChangeLog.d/make_assemble_changelog_enforce_line_length.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-Changes
-   * Make assemble_changelog.py script enforce 80 character line limit