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/State/meson.build b/gen/xyz/openbmc_project/State/meson.build
index f27280e..a38d0b9 100644
--- a/gen/xyz/openbmc_project/State/meson.build
+++ b/gen/xyz/openbmc_project/State/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/State/BMC__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/BMC.interface.yaml',  ],
     output: [ 'BMC.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'xyz/openbmc_project/State/BMCRedundancy__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/BMCRedundancy.interface.yaml',  ],
     output: [ 'BMCRedundancy.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -33,6 +35,7 @@
     'xyz/openbmc_project/State/Chassis__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Chassis.interface.yaml',  ],
     output: [ 'Chassis.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -48,6 +51,7 @@
     'xyz/openbmc_project/State/Drive__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Drive.interface.yaml',  ],
     output: [ 'Drive.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -62,6 +66,7 @@
     'xyz/openbmc_project/State/Host__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Host.interface.yaml',  ],
     output: [ 'Host.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -77,6 +82,7 @@
     'xyz/openbmc_project/State/PowerOnHours__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/PowerOnHours.interface.yaml',  ],
     output: [ 'PowerOnHours.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -91,6 +97,7 @@
     'xyz/openbmc_project/State/ScheduledHostTransition__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/ScheduledHostTransition.interface.yaml',  ],
     output: [ 'ScheduledHostTransition.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -106,6 +113,7 @@
     'xyz/openbmc_project/State/SystemdTarget__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/SystemdTarget.errors.yaml',  ],
     output: [ 'SystemdTarget.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -120,6 +128,7 @@
     'xyz/openbmc_project/State/Watchdog__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Watchdog.interface.yaml',  ],
     output: [ 'Watchdog.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),