Remove ChangeLog entry, style is not yet official

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/ChangeLog.d/add_code_style_correction_script.txt b/ChangeLog.d/add_code_style_correction_script.txt
deleted file mode 100644
index 32ec767..0000000
--- a/ChangeLog.d/add_code_style_correction_script.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-Changes
-   * Add a config file for Uncrustify and a script to correct the code style
-     using Uncrustify.