ACPI: Q35 DSDT: fix CPU hotplug GPE0.2 handler

Fix bogus CPU hotplug GPE handler.
Make Q35 CPU hotplug GPE handler match PIIX4 one, since
CPU hotplug event is triggered by GPE0.2 register.
Signed-off-by: NIgor Mammedov <imammedo@redhat.com>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/i386/q35-acpi-dsdt.dsl

@@ -417,11 +417,11 @@ DefinitionBlock (
         Method(_L00) {
         }
         Method(_L01) {
+        }
+        Method(_E02) {
             // CPU hotplug event
             \_SB.PRSC()
         }
-        Method(_L02) {
-        }
         Method(_L03) {
         }
         Method(_L04) {