xed_get_time(): use intrinsics for gcc >= 4.9.3
xed_get_time(): use intrinsics for gcc >= 4.9.3

Change-Id: I159975cea922a761bc3e4e9afc8fad77d7921a31
(cherry picked from commit 181cf8fd403ad044a973088a9d6c70e453d0b2ef)

intelxed/xed,intelxed/xed,intelxed/xed,intelxed/xed