Enable fwh_idsel parameter for C-ICH and ICH2/3/4/5 chipsets

Register locations are different from ICH6, but otherwise appear
to have identical bit specifications and defaults.

Corresponding to flashrom svn r1748.

Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/flashrom.8.tmpl b/flashrom.8.tmpl
index 9f8af03..b507a97 100644
--- a/flashrom.8.tmpl
+++ b/flashrom.8.tmpl
@@ -397,7 +397,7 @@
 probably bring it into an inconsistent and unbootable state and we will not
 provide any support in such a case.
 .sp
-If you have an Intel chipset with an ICH6 or later southbridge and if you want
+If you have an Intel chipset with an ICH2 or later southbridge and if you want
 to set specific IDSEL values for a non-default flash chip or an embedded
 controller (EC), you can use the
 .sp