Fixed enclave integration test

The SELinux policy of Fedora Rawhide when running completely in
an initrd is not suitable to let the system boot up. Thus the
current solution is to boot in permissive mode. A better solution
for the future would probably be a selinux policy for enclaves

build-tests/x86/rawhide/test-image-nitro-enclave/appliance.kiwi

@@ -12,12 +12,12 @@
     </profiles>
     <preferences>
         <version>1.1.1</version>
-        <packagemanager>zypper</packagemanager>
+        <packagemanager>dnf5</packagemanager>
         <rpm-excludedocs>true</rpm-excludedocs>
         <rpm-check-signatures>false</rpm-check-signatures>
     </preferences>
     <preferences>
-        <type image="enclave" enclave_format="aws-nitro" kernelcmdline="reboot=k panic=30 pci=off console=ttyS0 i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd random.trust_cpu=on rdinit=/sbin/init"/>
+        <type image="enclave" enclave_format="aws-nitro" kernelcmdline="reboot=k panic=30 pci=off console=ttyS0 i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd random.trust_cpu=on enforcing=0 rdinit=/sbin/init"/>
     </preferences>
     <repository type="rpm-md" alias="kiwi-next-generation" priority="1" arch="x86_64">
         <source path="obs://Virtualization:Appliances:Staging/Fedora_Rawhide"/>