Update books

ehuss · ehuss · commit 0701b5e24af1 · 2021-03-16T09:23:11.000-07:00
diff --git a/src/doc/book b/src/doc/book
@@ -1 +1 @@
-Subproject commit 0f87daf683ae3de3cb725faecb11b7e7e89f0e5a
+Subproject commit fc2f690fc16592abbead2360cfc0a42f5df78052
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit a96d096cffe5fa2c84af1b4b61e1492f839bb2e1
+Subproject commit f61685755fad7d3b88b4645adfbf461d500563a2
diff --git a/src/doc/nomicon b/src/doc/nomicon
@@ -1 +1 @@
-Subproject commit adca786547d08fe676b2fc7a6f08c2ed5280ca38
+Subproject commit 6fe476943afd53a9a6e91f38a6ea7bb48811d8ff
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 3b6fe80c205d2a2b5dc8a276192bbce9eeb9e9cf
+Subproject commit e32a2f928f8b78d534bca2b9e7736413314dc556
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 3e0d98790c9126517fa1c604dc3678f396e92a27
+Subproject commit eead22c6c030fa4f3a167d1798658c341199e2ae
diff --git a/src/doc/rustc-dev-guide b/src/doc/rustc-dev-guide
@@ -1 +1 @@
-Subproject commit c431f8c29a41413dddcb3bfa0d71c9cabe366317
+Subproject commit 67ebd4b55dba44edfc351621cef6e5e758169c55
