Fix linking against glslang 1.3.296.0

--- a/src/glsl/meson.build
+++ b/src/glsl/meson.build
@@ -17,6 +17,7 @@ if glslang_req.auto() and shaderc.found()
 elif not glslang_req.disabled()
 
   glslang_deps = [
+    cxx.find_library('glslang', required: false),
     cxx.find_library('glslang-default-resource-limits', required: false)
   ]
