update-linux-headers: move pvpanic.h to correct directory

Linux has <misc/pvpanic.h>, not <linux/pvpanic.h>.  Use the same
directory for QEMU's include/standard-headers/ copy.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
5 files changed