ACPICA commit 6648a6ac8410813bcfedb5c8345259dd155ea851

Fix spelling issues found using the codespell checker

Link: https://github.com/acpica/acpica/commit/6648a6acSigned-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NErik Kaneda <erik.kaneda@intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>