hw/remote: move stub vfu_object_set_bus_irq out of stubs/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/remote/meson.build b/hw/remote/meson.build
index a1e8708..a3aa29a 100644
--- a/hw/remote/meson.build
+++ b/hw/remote/meson.build
@@ -7,9 +7,11 @@
 remote_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('proxy.c'))
 remote_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('iohub.c'))
 remote_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('iommu.c'))
-remote_ss.add(when: 'CONFIG_VFIO_USER_SERVER', if_true: files('vfio-user-obj.c'))
 
 remote_ss.add(when: 'CONFIG_VFIO_USER_SERVER', if_true: libvfio_user_dep)
+remote_ss.add(when: 'CONFIG_VFIO_USER_SERVER', if_true: files('vfio-user-obj.c'),
+              if_false: files('vfio-user-obj-stub.c'))
+remote_ss.add(when: 'CONFIG_ALL', if_true: files('vfio-user-obj-stub.c'))
 
 specific_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('memory.c'))
 specific_ss.add(when: 'CONFIG_MULTIPROCESS', if_true: files('proxy-memory-listener.c'))
diff --git a/stubs/vfio-user-obj.c b/hw/remote/vfio-user-obj-stub.c
similarity index 100%
rename from stubs/vfio-user-obj.c
rename to hw/remote/vfio-user-obj-stub.c
diff --git a/stubs/meson.build b/stubs/meson.build
index cde4497..0bf25e6 100644
--- a/stubs/meson.build
+++ b/stubs/meson.build
@@ -65,4 +65,3 @@
   stub_ss.add(files('qdev.c'))
 endif
 stub_ss.add(files('semihost-all.c'))
-stub_ss.add(when: 'CONFIG_VFIO_USER_SERVER', if_false: files('vfio-user-obj.c'))