vm: Conditional compilation for test_set_gsi_routing

set_gsi_routing is guarded with conditional compilation, so guard
test_set_gsi_routing the same way.

Signed-off-by: Tan En De <[email protected]>

Author: endeneer

src/ioctls/vm.rs

@@ -2137,6 +2137,12 @@ mod tests {
     }
 
     #[test]
+    #[cfg(any(
+        target_arch = "x86",
+        target_arch = "x86_64",
+        target_arch = "arm",
+        target_arch = "aarch64"
+    ))]
     fn test_set_gsi_routing() {
         let kvm = Kvm::new().unwrap();
         let vm = kvm.create_vm().unwrap();