block_size is now defined as a guint32 instead of a fuzzy gint.

* include/glibtop/fsusage.h: block_size is now defined as a guint32
	instead of a fuzzy gint.

	* lib/sysdeps.c: (glibtop_get_sysdeps_r): Small cleanup.

lib/sysdeps.c

@@ -178,5 +178,5 @@ glibtop_init_func_t _glibtop_init_hook_p [] = {
 void
 glibtop_get_sysdeps_r (glibtop *server, glibtop_sysdeps *buf)
 {
-	memcpy (buf, &server->sysdeps, sizeof (glibtop_sysdeps));
+	*buf = server->sysdeps;
 }