KVM: Remove extraneous semicolon after do/while

Notices by Guillaume Thouvenin.

Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index e8c87cc..69b330b 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -374,7 +374,7 @@
 			: "=m" (_eflags), "=m" ((_dst).val),		\
 			  "=&r" (_tmp)					\
 			: _y ((_src).val), "i" (EFLAGS_MASK));		\
-	} while (0);
+	} while (0)
 
 
 /* Raw emulation: instruction has two explicit operands. */