Bug 13353 - update version used by build script

Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>

debian/build-git-snapshot

@@ -30,7 +30,7 @@ use POSIX qw/strftime/;
 my $buildresult;
 my $distribution='squeeze-dev';
 my $git_checks='all';
-my $version='3.17~git';
+my $version='3.18~git';
 my $auto_version=1;
 my $need_help;
 my $debug;