Cleanup: ensure space after file named in headers

Add blank lines after file references to avoid them being interpreted as
doc-strings the following declarations.

source/blender/editors/space_script/script_intern.h

@@ -10,9 +10,11 @@
 /* internal exports only */
 
 /* script_ops.c */
+
 void script_operatortypes(void);
 void script_keymap(struct wmKeyConfig *keyconf);
 
 /* script_edit.c */
+
 void SCRIPT_OT_reload(struct wmOperatorType *ot);
 void SCRIPT_OT_python_file_run(struct wmOperatorType *ot);