Pull SPDX License update from Greg KH:
"Here is a single patch that updates the LGPL-2.1 license text with
the "alternate" SPDX tags that are allowed for this license type"
* tag 'spdx-6.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
LICENSES: Add modern form of the LGPL-2.1 tags to the usage guide section