MINOR: frontend: add client timeout sample fetch
Add a sample fetch named fe_client_timeout to return the configuration
value for the client timeout on a frontend.
diff --git a/doc/configuration.txt b/doc/configuration.txt
index d4bfd1c..c32a85b 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -16978,6 +16978,10 @@
backends to check from which frontend it was called, or to stick all users
coming via a same frontend to the same server.
+fe_client_timeout : integer
+ Returns the configuration value in millisecond for the client timeout of the
+ current frontend.
+
sc_bytes_in_rate(<ctr>[,<table>]) : integer
sc0_bytes_in_rate([<table>]) : integer
sc1_bytes_in_rate([<table>]) : integer