Draft: redhat directory changes for RT in RHEL9.2

Merge Request Required Information

This set of commits adds the changes to build the kernel-rt (PREEMPT_RT) kernel package from the RHEL source tree

Summary of Changes

Added: redhat/configs/common/rt

Modified: redhat/Makefile redhat/Makefile.variables redhat/configs/priority.rhel redhat/genspec.sh redhat/kernel.spec.template redhat/mod-kvm.list

Approved Bugzilla Ticket

All submissions to CentOS Stream must reference an approved ticket in Red Hat Bugzilla. Please follow the CentOS Stream contribution documentation for how to file this ticket and have it approved.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2120791

Signed-off-by: Clark Williams williams@redhat.com