x86: mtrr: Fix function descriptions

Fix copy/paste errors in the descriptions of mtrr_close () and mtrr_set().

Signed-off-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
1 file changed