[fix] warnings in seqcons2 on 32bit
[fix] warnings in seqcons2 on 32bit

see http://cdash.seqan.de/viewBuildError.php?type=1&buildid=118021

budach/seqan,catkira/seqan,ktrappe/seqan,limeng12/seqan,ktrappe/seqan,xenigmax/seqan,PF2-pasteur-fr/seqan,budach/seqan,budach/seqan,bayolau/seqan,PF2-pasteur-fr/seqan,limeng12/seqan,limeng12/seqan,hannespetur/SeqAnHTS,PF2-pasteur-fr/seqan,JohnReid/seqan,xenigmax/seqan,xp3i4/seqan,xenigmax/seqan,JohnReid/seqan,catkira/seqan,JohnReid/seqan,xenigmax/seqan,hannespetur/SeqAnHTS,JohnReid/seqan,ktrappe/seqan,limeng12/seqan,xp3i4/seqan,budach/seqan,xp3i4/seqan,PF2-pasteur-fr/seqan,limeng12/seqan,bestrauc/seqan,catkira/seqan,limeng12/seqan,budach/seqan,limeng12/seqan,budach/seqan,ktrappe/seqan,xp3i4/seqan,ktrappe/seqan,ktrappe/seqan,budach/seqan,PF2-pasteur-fr/seqan,PF2-pasteur-fr/seqan,bestrauc/seqan,PF2-pasteur-fr/seqan,ktrappe/seqan,bayolau/seqan,catkira/seqan,hannespetur/SeqAnHTS,ktrappe/seqan,bayolau/seqan,bestrauc/seqan,hannespetur/SeqAnHTS,catkira/seqan,budach/seqan,xp3i4/seqan,xp3i4/seqan,bayolau/seqan,JohnReid/seqan,bestrauc/seqan,bestrauc/seqan,xp3i4/seqan,catkira/seqan,bayolau/seqan,JohnReid/seqan,catkira/seqan,bayolau/seqan,catkira/seqan,xp3i4/seqan,xenigmax/seqan,ktrappe/seqan,bayolau/seqan,JohnReid/seqan,PF2-pasteur-fr/seqan,xenigmax/seqan,bestrauc/seqan,hannespetur/SeqAnHTS,catkira/seqan,hannespetur/SeqAnHTS,limeng12/seqan,hannespetur/SeqAnHTS,budach/seqan,xenigmax/seqan,limeng12/seqan,bayolau/seqan,bestrauc/seqan,hannespetur/SeqAnHTS,xenigmax/seqan,PF2-pasteur-fr/seqan,xp3i4/seqan,JohnReid/seqan,hannespetur/SeqAnHTS,bestrauc/seqan,JohnReid/seqan,bayolau/seqan