pvr: mark pvr_framebuffer.c as per-arch

Acked-by: Frank Binns <frank.binns@imgtec.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38922>

src/imagination/vulkan/meson.build

@@ -31,6 +31,7 @@ pvr_files = files(
   'pvr_arch_descriptor_set.c',
   'pvr_arch_device.c',
   'pvr_arch_formats.c',
+  'pvr_arch_framebuffer.c',
   'pvr_arch_hw_pass.c',
   'pvr_arch_image.c',
   'pvr_arch_job_common.c',
@@ -53,7 +54,6 @@ pvr_files = files(
   'pvr_device.c',
   'pvr_dump_bo.c',
   'pvr_dump_csb.c',
-  'pvr_framebuffer.c',
   'pvr_free_list.c',
   'pvr_formats.c',
   'pvr_image.c',