compiler: Move blob up a level

We're going to want to use the blob for Vulkan pipeline caching so it
makes sense to have it in libcompiler not libglsl.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

src/compiler/glsl/meson.build

@@ -58,8 +58,6 @@ files_libglsl = files(
   'ast_function.cpp',
   'ast_to_hir.cpp',
   'ast_type.cpp',
-  'blob.c',
-  'blob.h',
   'builtin_functions.cpp',
   'builtin_functions.h',
   'builtin_int64.h',
@@ -205,7 +203,6 @@ libglsl = static_library(
   cpp_args : [cpp_vis_args, cpp_msvc_compat_args],
   link_with : [libnir, libglcpp],
   include_directories : [inc_common, inc_compiler, inc_nir],
-  dependencies : [dep_valgrind],
   build_by_default : false,
 )