Fix a reference to --nomenuconfig into --no-menuconfig

ChangeLog

@@ -5,6 +5,9 @@
 # Distributed under the GPL v2
 # $Id$
 
+  13 Dec 2010; <sping@gentoo.org> gen_cmdline.sh:
+  Fix a reference to --nomenuconfig into --no-menuconfig
+
   13 Dec 2010; <sping@gentoo.org> doc/genkernel.8.txt:
   docs: Update man page from output of --help
 

gen_cmdline.sh

@@ -308,7 +308,7 @@ parse_cmdline() {
 			if [[ TERM_LINES -lt 19 || TERM_COLUMNS -lt 80 ]]
 			then
 				echo "Error: You need a terminal with at least 80 columns"
-				echo "		 and 19 lines for --menuconfig; try --nomenuconfig..."
+				echo "		 and 19 lines for --menuconfig; try --no-menuconfig..."
 				exit 1
 			fi
 			CMD_MENUCONFIG=1