[FIX] fixed clang warning
[FIX] fixed clang warning

limeng12/seqan,budach/seqan,PF2-pasteur-fr/seqan,hannespetur/SeqAnHTS,JohnReid/seqan,bayolau/seqan,h-2/seqan,budach/seqan,ktrappe/seqan,catkira/seqan,weese/seqan,catkira/seqan,h-2/seqan,budach/seqan,bayolau/seqan,PF2-pasteur-fr/seqan,bayolau/seqan,catkira/seqan,holtgrewe/seqan,budach/seqan,xenigmax/seqan,weese/seqan,budach/seqan,ktrappe/seqan,bestrauc/seqan,bayolau/seqan,JohnReid/seqan,bestrauc/seqan,xp3i4/seqan,holtgrewe/seqan,holtgrewe/seqan,xenigmax/seqan,JohnReid/seqan,limeng12/seqan,PF2-pasteur-fr/seqan,xp3i4/seqan,holtgrewe/seqan,limeng12/seqan,PF2-pasteur-fr/seqan,ktrappe/seqan,limeng12/seqan,ktrappe/seqan,bestrauc/seqan,xp3i4/seqan,xp3i4/seqan,weese/seqan,budach/seqan,weese/seqan,bayolau/seqan,bayolau/seqan,catkira/seqan,bestrauc/seqan,budach/seqan,bayolau/seqan,limeng12/seqan,catkira/seqan,xp3i4/seqan,ktrappe/seqan,JohnReid/seqan,h-2/seqan,catkira/seqan,xenigmax/seqan,bayolau/seqan,limeng12/seqan,holtgrewe/seqan,PF2-pasteur-fr/seqan,bestrauc/seqan,hannespetur/SeqAnHTS,JohnReid/seqan,catkira/seqan,ktrappe/seqan,xenigmax/seqan,hannespetur/SeqAnHTS,hannespetur/SeqAnHTS,limeng12/seqan,h-2/seqan,h-2/seqan,PF2-pasteur-fr/seqan,hannespetur/SeqAnHTS,ktrappe/seqan,h-2/seqan,ktrappe/seqan,JohnReid/seqan,hannespetur/SeqAnHTS,JohnReid/seqan,xenigmax/seqan,h-2/seqan,xp3i4/seqan,holtgrewe/seqan,holtgrewe/seqan,h-2/seqan,xenigmax/seqan,bestrauc/seqan,xenigmax/seqan,PF2-pasteur-fr/seqan,holtgrewe/seqan,catkira/seqan,bayolau/seqan,ktrappe/seqan,hannespetur/SeqAnHTS,PF2-pasteur-fr/seqan,catkira/seqan,xenigmax/seqan,JohnReid/seqan,xp3i4/seqan,budach/seqan,h-2/seqan,weese/seqan,budach/seqan,bestrauc/seqan,limeng12/seqan,hannespetur/SeqAnHTS,weese/seqan,weese/seqan,xp3i4/seqan,xp3i4/seqan,PF2-pasteur-fr/seqan,bestrauc/seqan,JohnReid/seqan,weese/seqan,hannespetur/SeqAnHTS,limeng12/seqan