Update rustc-guide

JohnTitor · JohnTitor · commit 642112734004 · 2020-01-14T14:08:00.000+09:00
diff --git a/src/doc/rustc-guide b/src/doc/rustc-guide
@@ -1 +1 @@
-Subproject commit b5c6babcdd4ce1fa90458b7827a5fde082e79e87
+Subproject commit 92baf7293dd2d418d2ac4b141b0faa822075d9f7
