Add a changelog entry

Signed-off-by: Pengyu Lv <pengyu.lv@arm.com>
diff --git a/ChangeLog.d/fix-mingw32-build.txt b/ChangeLog.d/fix-mingw32-build.txt
new file mode 100644
index 0000000..c657f23
--- /dev/null
+++ b/ChangeLog.d/fix-mingw32-build.txt
@@ -0,0 +1,4 @@
+Bugfix
+  * Fix an inconsistency between implementations and usages of `__cpuid`,
+    which mainly causes failures when building Windows target using
+    mingw or clang. Fix #8334 & #8332.