fixup! Debug precompilation

Author: JamesWrigley

src/sch/Sch.jl

@@ -975,7 +975,7 @@ function evict_all_chunks!(ctx, to_evict)
     if !isempty(to_evict)
         @sync for w in map(p->p.pid, procs_to_use(ctx))
             # @async remotecall_wait(evict_chunks!, w, nothing, Set{Chunk}())
-            # @async remotecall_wait(identity, w, 1)
+            @async remotecall_wait(identity, w, 1)
         end
     end
 end