gen: update due to sdbusplus-gen-meson change

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I9491eb608d9c6849b3e39fe212054a3651bfb824
diff --git a/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build b/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
index 8c82bd5..dc331f1 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Sensor/Aggregation/History/Average__cpp'.underscorify(),
     input: [ '../../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build b/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
index 8531a6d..c40e83d 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Sensor/Aggregation/History/Maximum__cpp'.underscorify(),
     input: [ '../../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Sensor/Aggregation/History/meson.build b/gen/org/open_power/Sensor/Aggregation/History/meson.build
index 7e4c61f..12992a5 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Sensor/Aggregation/History/Average__markdown'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
     output: [ 'Average.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'org/open_power/Sensor/Aggregation/History/Maximum__markdown'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
     output: [ 'Maximum.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),