ptxed: suppress c4244 warning on windows
ptxed: suppress c4244 warning on windows

The c4244 warning is triggered by some function in the xed headers.
Ignore it when building ptxed.

Change-Id: I1a6ba18e5a1092eed8531f38fe412c9aa32f643e
Signed-off-by: Markus Metzger <5f675b2b36595f90898e014b548ff7d9bbff2ab7@intel.com>

breadbaconic/processor-trace,drupalhunter-team/processor-trace,shadown/processor-trace,breadbaconic/processor-trace,hoangt/processor-trace,shadown/processor-trace,drupalhunter-team/processor-trace,01org/processor-trace,pombreda/processor-trace,andikleen/processor-trace,pombreda/processor-trace,01org/processor-trace,andikleen/processor-trace,01org/processor-trace,hoangt/processor-trace