sdbusplus: update meson to v8 format

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I6f2e86dcba09e76512ec56143ef4554b1ff7b58a
diff --git a/gen/com/google/gbmc/meson.build b/gen/com/google/gbmc/meson.build
index ad5348b..9d762dd 100644
--- a/gen/com/google/gbmc/meson.build
+++ b/gen/com/google/gbmc/meson.build
@@ -2,7 +2,7 @@
 subdir('Hoth')
 generated_others += custom_target(
     'com/google/gbmc/Hoth__markdown'.underscorify(),
-    input: [ '../../../../yaml/com/google/gbmc/Hoth.interface.yaml',  ],
+    input: [ '../../../../yaml/com/google/gbmc/Hoth.errors.yaml', '../../../../yaml/com/google/gbmc/Hoth.interface.yaml',  ],
     output: [ 'Hoth.md' ],
     depend_files: sdbusplusplus_depfiles,
     command: [