- updated to 4.3.0 (note: new sonames; x86_32 hypervisor is gone, only x86_64 and ARM left);
  Xen 4.2.x left on xen-4.2 branch
- updated doc,python_scripts,qemu patches
- removed obsolete quemu-softfloat-c99,close_lockfd_after_lock_attempt,scripts-locking,librt and all CVE patches
- added paths patch (adjusts libexecdir for qemu)