Bump rust-phf version

sfackler · sfackler · commit e81192a06e83 · 2014-04-04T23:43:07.000-07:00
diff --git a/submodules/rust-phf b/submodules/rust-phf
@@ -1 +1 @@
-Subproject commit 63bf89a020635077e0353cb3dafa4b6226d8c449
+Subproject commit 9393582a8cc716749f6b6285cb33285a5fa20bce
