Fix CPUID ext2 features masking (Avi Kivity)

Typo. Exposes rdtscp which kills some guests.

Signed-off-by: Avi Kivity <avi@redhat.com> 
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5717 c046a42c-6fe2-441c-8c8c-71466251a162
