Fix remaining compile errors

Finalize(hopefully) procmap.c fix
copy stub procio.c to fix compile errors
undo rb workaround

sysdeps/openbsd/glibtop_server.h

@@ -47,6 +47,8 @@ G_BEGIN_DECLS
 #define GLIBTOP_SUID_NETLIST		0
 #define GLIBTOP_SUID_PROC_WD		0
 #define GLIBTOP_SUID_PROC_AFFINITY	0
+#define GLIBTOP_SUID_PROC_IO		0
+#define GLIBTOP_SUID_PROC_OPEN_FILES	0
 
 G_END_DECLS