Official .clang-format support

There are a couple files that have been copied directly from the
Hostboot project, which have not been updated to be included in the
libhei code yet. They will be temporarily ignored until they are
updated.

Change-Id: I5c16a68acc6854ade0763fe64647b650b7863706
Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
diff --git a/src/register/prdfCaptureData.C b/src/register/prdfCaptureData.C
index 190de9d..d6777aa 100755
--- a/src/register/prdfCaptureData.C
+++ b/src/register/prdfCaptureData.C
@@ -1,3 +1,4 @@
+// clang-format off
 /* IBM_PROLOG_BEGIN_TAG                                                   */
 /* This is an automatically generated prolog.                             */
 /*                                                                        */
@@ -401,4 +402,4 @@
 }
 
 } // end namespace libhei
-
+// clang-format on