vulkan: Move the features generator to vulkan/util

This makes it easier to start depending on vk_extensions.py

Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21225>

src/vulkan/runtime/meson.build

@@ -20,8 +20,6 @@
 
 # Mesa-local imports in the Python files must be declared here for correct
 # dependency tracking.
-vk_physical_device_features_gen_depend_files = [
-]
 
 vulkan_runtime_files = files(
   'vk_buffer.c',
@@ -160,7 +158,7 @@ vk_dispatch_trampolines = custom_target(
 
 vk_physical_device_features = custom_target(
   'vk_physical_device_features',
-  input : ['vk_physical_device_features.py', vk_api_xml],
+  input : [vk_physical_device_features_gen, vk_api_xml],
   output : ['vk_physical_device_features.c'],
   command : [
     prog_python, '@INPUT0@', '--xml', '@INPUT1@',

src/vulkan/util/meson.build

@@ -46,12 +46,15 @@ vk_cmd_queue_gen_depend_files = [
   files('vk_entrypoints.py'),
   vk_entrypoints_depend_files,
 ]
+vk_physical_device_features_gen_depend_files = [
+]
 
 vk_entrypoints_gen = files('vk_entrypoints_gen.py')
 vk_extensions_gen = files('vk_extensions_gen.py')
 vk_icd_gen = files('vk_icd_gen.py')
 vk_cmd_queue_gen = files('vk_cmd_queue_gen.py')
 vk_dispatch_trampolines_gen = files('vk_dispatch_trampolines_gen.py')
+vk_physical_device_features_gen = files('vk_physical_device_features.py')
 
 files_vulkan_util = files(
   'rmv/vk_rmv_common.c',