sdbus++: async: client: add generated property calls

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I25ad8c0c167af0a55e235e5a7b4a46a3019d94ae
diff --git a/tools/meson.build b/tools/meson.build
index 5890316..6493efb 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -22,6 +22,7 @@
   'sdbusplus/templates/method.client.hpp.mako',
   'sdbusplus/templates/method.prototype.hpp.mako',
   'sdbusplus/templates/property.md.mako',
+  'sdbusplus/templates/property.client.hpp.mako',
   'sdbusplus/templates/property.prototype.hpp.mako',
   'sdbusplus/templates/signal.md.mako',
   'sdbusplus/templates/signal.prototype.hpp.mako',