Changelog: Moved fix-clang-psa-build-without-dhm to MbedTLS

Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
diff --git a/ChangeLog.d/psa/fix-clang-psa-build-without-dhm.txt b/ChangeLog.d/fix-clang-psa-build-without-dhm.txt
similarity index 100%
rename from ChangeLog.d/psa/fix-clang-psa-build-without-dhm.txt
rename to ChangeLog.d/fix-clang-psa-build-without-dhm.txt