gen: update due to sdbusplus-gen-meson change

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I9491eb608d9c6849b3e39fe212054a3651bfb824
diff --git a/gen/xyz/openbmc_project/Telemetry/meson.build b/gen/xyz/openbmc_project/Telemetry/meson.build
index a9383f5..aa3c93b 100644
--- a/gen/xyz/openbmc_project/Telemetry/meson.build
+++ b/gen/xyz/openbmc_project/Telemetry/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/Telemetry/Report__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Telemetry/Report.interface.yaml',  ],
     output: [ 'Report.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'xyz/openbmc_project/Telemetry/ReportManager__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Telemetry/ReportManager.interface.yaml',  ],
     output: [ 'ReportManager.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -32,6 +34,7 @@
     'xyz/openbmc_project/Telemetry/Trigger__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Telemetry/Trigger.interface.yaml',  ],
     output: [ 'Trigger.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -46,6 +49,7 @@
     'xyz/openbmc_project/Telemetry/TriggerManager__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/Telemetry/TriggerManager.interface.yaml',  ],
     output: [ 'TriggerManager.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),