Upgrade rust-phf

sfackler · sfackler · commit fac02dd19ad0 · 2014-02-19T19:58:53.000-08:00
diff --git a/submodules/rust-phf b/submodules/rust-phf
@@ -1 +1 @@
-Subproject commit b59b392908d885de2e8a6b25f54876ab63c70f36
+Subproject commit 46e784f82b9a40aa11f0f7e9db5439a481a08e46
