Fix bug in LauFlatteRes where the m_0 factor multiplying the width was, if useAdlerTerm_ is true, is replaced by f_Adler rather than being multiplied by it. Only affected case where using LauFlatteRes to describe K_0*(1430).

git-svn-id: svn+ssh://phab.hepforge.org/source/laurasvn/trunk@500 30227d83-a2f9-49e9-9e98-657c83b2c86a