Fix failing tidy (line endings on Windows)

diff --git a/src/doc/edition-guide b/src/doc/edition-guide
index ad895867b675199a7f597ce7045a56875a7e516a..850ea159d0fcf44dfbff16148faf9b5162481f89 160000 (submodule)
--- a/src/doc/edition-guide
+++ b/src/doc/edition-guide
@@ -1 +1 @@
-Subproject commit ad895867b675199a7f597ce7045a56875a7e516a
+Subproject commit 850ea159d0fcf44dfbff16148faf9b5162481f89

diff --git a/src/doc/rustc-guide b/src/doc/rustc-guide
index 3a804956e3c28d7e44e38804207a00013594e1d3..344c4e437ba4cfa5c14db643ec4d6b68dcd164c5 160000 (submodule)
--- a/src/doc/rustc-guide
+++ b/src/doc/rustc-guide
@@ -1 +1 @@
-Subproject commit 3a804956e3c28d7e44e38804207a00013594e1d3
+Subproject commit 344c4e437ba4cfa5c14db643ec4d6b68dcd164c5