KVM: PPC: Book3S: PR: Only do resched check once per exit

Now that we use our generic exit helper, we can safely drop our previous
kvm_resched that we used to trigger at the beginning of the exit handler
function.

Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 10f8217..2c268a1 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -602,7 +602,7 @@
 
 	trace_kvm_exit(exit_nr, vcpu);
 	preempt_enable();
-	kvm_resched(vcpu);
+
 	switch (exit_nr) {
 	case BOOK3S_INTERRUPT_INST_STORAGE:
 	{