add qsieve to build dirs (accidentally deleted?)
add qsieve to build dirs (accidentally deleted?)

dsroche/flint2,wbhart/flint2,wbhart/flint2,fredrik-johansson/flint2,fredrik-johansson/flint2,jpflori/flint2,jpflori/flint2,fredrik-johansson/flint2,jpflori/flint2,dsroche/flint2,jpflori/flint2,dsroche/flint2,dsroche/flint2,wbhart/flint2