KVM: x86: remove the dead code of KVM_EXIT_HYPERCALL

KVM_EXIT_HYPERCALL is not used anymore, so remove the code

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
1 file changed