Update books

ehuss · ehuss · commit 13c1db981905 · 2019-08-20T14:03:13.000-07:00
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit c5da1e11915d3f28266168baaf55822f7e3fe999
+Subproject commit 432ca26686c11d396eed6a59499f93ce1bf2433c
diff --git a/src/doc/nomicon b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit 8a7d05615e5bc0a7fb961b4919c44f5221ee54da
+Subproject commit 38b9a76bc8b59ac862663807fc51c9b757337fd6
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit b4b3536839042a6743fc76f0d9ad2a812020aeaa
+Subproject commit d191a0cdd3b92648e0f1e53b13140a14677cc65b
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit f2c15ba5ee89ae9469a2cf60494977749901d764
+Subproject commit 580839d90aacd537f0293697096fa8355bc4e673
