sdbus++: events: add meson support for registry generation

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ia8b95c291256726fdb729bcf886fa7f664ead4a5
diff --git a/example/gen/meson.build b/example/gen/meson.build
index 38522c5..8d7d4de 100644
--- a/example/gen/meson.build
+++ b/example/gen/meson.build
@@ -5,10 +5,10 @@
     check: true,
 ).stdout().strip().split('\n')[0]
 
-if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 9'
+if sdbuspp_gen_meson_ver != 'sdbus++-gen-meson version 10'
     warning('Generated meson files from wrong version of sdbus++-gen-meson.')
     warning(
-        'Expected "sdbus++-gen-meson version 9", got:',
+        'Expected "sdbus++-gen-meson version 10", got:',
         sdbuspp_gen_meson_ver
     )
 endif