metadata.pl: fix menuconfig code for package features

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18386 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 26d878c..54ac063 100755 (executable)
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -549,9 +549,10 @@ EOF
                        print <<EOF;
        config FEATURE_$feature->{name}
                bool "$feature->{title}"
-               help
-$feature->{description}
 EOF
+                       $feature->{description} =~ /\w/ and do {
+                               print "\t\thelp\n".$feature->{description}."\n";
+                       };
                }
                print "endchoice\n"
        }