Fix MISRA defects in workaround and errata framework

No functional changes.

Change-Id: Iaab0310848be587b635ce5339726e92a50f534e0
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/include/lib/cpus/errata_report.h b/include/lib/cpus/errata_report.h
index d2138bf..c97d4c2 100644
--- a/include/lib/cpus/errata_report.h
+++ b/include/lib/cpus/errata_report.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __ERRATA_H__
-#define __ERRATA_H__
+#ifndef ERRATA_REPORT_H
+#define ERRATA_REPORT_H
 
 #ifndef __ASSEMBLY__
 
@@ -30,5 +30,4 @@
 #define ERRATA_APPLIES		1
 #define ERRATA_MISSING		2
 
-#endif /* __ERRATA_H__ */
-
+#endif /* ERRATA_REPORT_H */