.hgignore: ignore doc/htmlgen

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/1555042

diff --git a/.hgignore b/.hgignore
index f5ebf6f211832678e6e747d9c1a0d547690f3a0a..c808140588ead33dd470de79ab6b1903c966f0d5 100644 (file)
--- a/.hgignore
+++ b/.hgignore
@@ -14,6 +14,7 @@ syntax:glob
 core
 _obj
 _test
+doc/htmlgen
 src/cmd/6a/6a
 y.tab.[ch]
 src/cmd/?l/enam.c