Fix specfile to apply all patches

Resolves: RHEL-23909
Signed-off-by: John Kacur <jkacur@redhat.com>

realtime-tests.spec

@@ -6,7 +6,7 @@ Name: realtime-tests
 # Numa argument to make:  NUMA=1
 #
 Version: 2.6
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2
 URL: https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git
 Source0: https://www.kernel.org/pub/linux/utils/rt-tests/rt-tests-%{version}.tar.xz
@@ -50,6 +50,8 @@ latency. It also tests the functioning of priority-inheritance mutexes.
 %patch8 -p1
 %patch9 -p1
 %patch10 -p1
+%patch11 -p1
+%patch12 -p1
 
 %build
 %set_build_flags
@@ -100,6 +102,10 @@ latency. It also tests the functioning of priority-inheritance mutexes.
 %{_mandir}/man8/determine_maximum_mpps.8.*
 
 %changelog
+* Mon Feb 05 2024 John Kacur <jkacur@redhat.com> - 2.6-4
+- Fix specfile to apply all patches
+Resolves: RHEL-23909
+
 * Mon Feb 05 2024 John Kacur <jkacur@redhat.com> - 2.6-4
 - oslat: correct spelling of Mhz to MHz
 - oslat: Fix conversion to nanoseconds for 1us bucket