CheckPatch: Add tfm_type_defs config file

New types defined in TF-M codebase cannot be recognized in CheckPatch,
which will lead to some unexpected errors and get per-patch job blocked.

Add tfm_type_defs config file to list new types defined in TF-M,
so that CheckPatch can recognize them correctly.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: I7c91b83bda8c6a30e4d85acb1c7ff6db85dc2464
diff --git a/checkpatch/checkpatch.conf b/checkpatch/checkpatch.conf
index d782cfc..ca761f5 100644
--- a/checkpatch/checkpatch.conf
+++ b/checkpatch/checkpatch.conf
@@ -27,3 +27,4 @@
 --ignore PREFER_ALIGNED
 --ignore PREFER_SECTION
 --show-types
+--typedefsfile TFM_TYPE_DEF_FILE