Enable -dip1000 for std.algorithm.mutation

Author: wilzbach

dip1000.mak

@@ -60,7 +60,7 @@ aa[std.zlib]=-dip1000
 aa[std.algorithm.comparison]=-dip1000
 aa[std.algorithm.internal]=-dip1000
 aa[std.algorithm.iteration]=-dip25 #    WIP_carblue
-aa[std.algorithm.mutation]=-dip25 # depends on std.container.slist (https://github.com/dlang/phobos/pull/6295)
+aa[std.algorithm.mutation]=-dip1000
 aa[std.algorithm.package]=-dip1000
 aa[std.algorithm.searching]=-dip25 # depends on https://github.com/dlang/phobos/pull/6246 merged and std.algorithm.comparison fixed
 aa[std.algorithm.setops]=-dip1000