Fix unfixing of packages when a replacer gets unfixed before a replacee, refs #8882
Fix unfixing of packages when a replacer gets unfixed before a replacee, refs #8882

johnstevenson/composer,stof/composer,alcohol/composer,milleruk/composer,stefangr/composer,composer/composer,pierredup/composer,fabpot/composer,staabm/composer,localheinz/composer,floverdevel/composer,nicolas-grekas/composer,naderman/composer