Set mpol=interleave on dracut tmpfs.

- Closes #1347
- Closes #1348

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

dracut/modules.d/90wwinit/load-wwinit.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 info "Mounting tmpfs at $NEWROOT"
-mount -t tmpfs ${wwinit_tmpfs_size_option} tmpfs "$NEWROOT"
+mount -t tmpfs -o mpol=interleave ${wwinit_tmpfs_size_option} tmpfs "$NEWROOT"
 
 for archive in "${wwinit_container}" "${wwinit_kmods}" "${wwinit_system}" "${wwinit_runtime}"
 do