qemu: fix segfault in Xorg when not using kvm

This backported patch will fix this Xorg issue and, probably, many
others which didn't show up yet.

[YOCTO #4737]

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
tcl: remove hardcoded library install path

Remove hardcoded library install path and then install library to
${libdir}.

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
tcl: fix unit test boundary year issue

Unit test clock.test check the boundary year 2099 which is not
inclusive. Include 2099 to be a valide year number.

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>