Update cargo, books

ehuss · ehuss · commit 74ccd08401f1 · 2019-09-04T08:35:52.000-07:00
diff --git a/src/doc/embedded-book b/src/doc/embedded-book
@@ -1 +1 @@
-Subproject commit 432ca26686c11d396eed6a59499f93ce1bf2433c
+Subproject commit 5ca585c4a7552efb546e7681c3de0712f4ae4fdc
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit d191a0cdd3b92648e0f1e53b13140a14677cc65b
+Subproject commit 090c015f7939665866432c334957bd536c811870
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit 580839d90aacd537f0293697096fa8355bc4e673
+Subproject commit e76be6b2dc84c6a992e186157efe29d625e29b94
diff --git a/src/tools/cargo b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 22f7dd0495cd72ce2082d318d5a9b4dccb9c5b8c
+Subproject commit fe0e5a48b75da2b405c8ce1ba2674e174ae11d5d
