Auto merge of #50261 - nrc:update, r=kennytm

bors · bors · commit f900bcf35c9e · 2018-04-30T02:32:52.000Z
Update Rustfmt r? @kennytm Updates rustfmt, should fix the broken tests, but I can't reproduce locally, so who knows?
diff --git a/src/tools/rustfmt b/src/tools/rustfmt
@@ -1 +1 @@
-Subproject commit ac8ae0062544743aaea1719a34f299b66f2b7dc9
+Subproject commit 0f4ed08d0e3d180d66e46904126c3792f57668a9
