meson: Fix vc5 deps on the XML-generated headers.

I typoed and was depending on v3d_xml.h (the gzipped xml)_, not on the
v3d_packet_v33_pack.h that the compiler and QPU packing actually use.

src/broadcom/compiler/meson.build

@@ -35,7 +35,7 @@ libbroadcom_compiler_files = files(
 )
 
 libbroadcom_compiler = static_library(
-  ['broadcom_compiler', v3d_xml_h, nir_opcodes_h, nir_builder_opcodes_h],
+  ['broadcom_compiler', v3d_xml_pack, nir_opcodes_h, nir_builder_opcodes_h],
   libbroadcom_compiler_files,
   include_directories : [inc_common, inc_broadcom],
   c_args : [c_vis_args, no_override_init_args],

src/broadcom/qpu/meson.build

@@ -25,7 +25,7 @@ libbroadcom_qpu_files = files(
 )
 
 libbroadcom_qpu = static_library(
-  ['broadcom_qpu', v3d_xml_h],
+  ['broadcom_qpu', v3d_xml_pack],
   libbroadcom_qpu_files,
   include_directories : [inc_common, inc_broadcom],
   c_args : [c_vis_args, no_override_init_args],