gen: remove spurious files

Removing the generated subdirectories and regenerating results in
old meson.build being cleaned out which are no longer applicable.
Commit the cleanup of them.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I9dcc51fd23f2dac56b7b8efca57ca789e3075309
diff --git a/gen/org/open_power/Logging/Entry/meson.build b/gen/org/open_power/Logging/Entry/meson.build
deleted file mode 100644
index 94ef18a..0000000
--- a/gen/org/open_power/Logging/Entry/meson.build
+++ /dev/null
@@ -1,14 +0,0 @@
-# Generated file; do not modify.
-generated_sources += custom_target(
-    'org/open_power/Logging/Entry__cpp'.underscorify(),
-    input: [ '../../../../../yaml/org/open_power/Logging/Entry.interface.yaml',  ],
-    output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
-    command: [
-        sdbuspp_gen_meson_prog, '--command', 'cpp',
-        '--output', meson.current_build_dir(),
-        '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../yaml',
-        'org/open_power/Logging/Entry',
-    ],
-)
-
diff --git a/gen/xyz/openbmc_project/HardwareIsolation/Errors/meson.build b/gen/xyz/openbmc_project/HardwareIsolation/Errors/meson.build
deleted file mode 100644
index d5b95cd..0000000
--- a/gen/xyz/openbmc_project/HardwareIsolation/Errors/meson.build
+++ /dev/null
@@ -1,14 +0,0 @@
-# Generated file; do not modify.
-generated_sources += custom_target(
-    'xyz/openbmc_project/HardwareIsolation/Errors__cpp'.underscorify(),
-    input: [ '../../../../../yaml/xyz/openbmc_project/HardwareIsolation/Errors.errors.yaml',  ],
-    output: [ 'error.cpp', 'error.hpp',  ],
-    command: [
-        sdbuspp_gen_meson_prog, '--command', 'cpp',
-        '--output', meson.current_build_dir(),
-        '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../../yaml',
-        'xyz/openbmc_project/HardwareIsolation/Errors',
-    ],
-)
-