Include stdsimd in rust-src component

alexcrichton · alexcrichton · commit 2f2ac9ac4786 · 2018-03-04T12:13:21.000-08:00
Closes #48734
diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
@@ -810,6 +810,7 @@ impl Step for Src {
             "src/libterm",
             "src/jemalloc",
             "src/libprofiler_builtins",
+            "src/stdsimd",
         ];
         let std_src_dirs_exclude = [
             "src/libcompiler_builtins/compiler-rt/test",
