Three new stable kernels

Greg Kroah-Hartman has announced the release of the 6.1.5, 6.0.19,and 5.15.87 stable kernels. As usual, theycontain lots of important fixes all over the kernel tree; users shouldupgrade. This is also the last release in the 6.0.y kernel series: "Allusers must move to the 6.1.y branch at this point in time, as this branch is now end-of-life."