Unify the naming scheme of all header defines

There have been several renamings of header files but the
ifndef/define/endif preprocessor directives did not always follow
the file name changes (or perhaps never followed a unified naming
scheme). This patch gets all headers aligned with the style of the
majority.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu

jerry-core/ecma/builtin-objects/ecma-builtin-helpers.h

@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ECMA_OBJECT_PROTOTYPE_H
-#define ECMA_OBJECT_PROTOTYPE_H
+#ifndef ECMA_BUILTIN_HELPERS_H
+#define ECMA_BUILTIN_HELPERS_H
 
 #include "ecma-globals.h"
 
@@ -171,4 +171,4 @@ ecma_builtin_helper_json_create_non_formatted_json (ecma_string_t *, ecma_string
  * @}
  */
 
-#endif /* !ECMA_OBJECT_PROPERTY_H */
+#endif /* !ECMA_BUILTIN_HELPERS_H */