glx,egl: drop libpipe_loader_dynamic dependency

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/833>

src/egl/meson.build

@@ -7,7 +7,7 @@ c_args_for_egl = [asan_c_args]
 cpp_args_for_egl = []
 link_args_for_egl = []
 link_deps_for_egl = []
-link_for_egl = [libpipe_loader_dynamic]
+link_for_egl = []
 if with_dri
   link_for_egl += libgallium_dri
 endif

src/glx/meson.build

@@ -103,7 +103,7 @@ else
   )
 endif
 
-glx_gallium_link = [libpipe_loader_dynamic]
+glx_gallium_link = []
 if with_dri
   glx_gallium_link += libgallium_dri
 endif