drop useless chdir and umask directives

bin/account-manager-web.pl.in

@@ -12,11 +12,6 @@ my $configuration = IdPAccountManager::Configuration->new(
     file => '@sysconfdir@/IdPAccountManager.conf'
 );
 
-## Gives writes for the group
-umask 0002;
-
-chdir $configuration->{root_manager_dir};
-
 my $request = new IdPAccountManager::WebRequest(
     configuration => $configuration
 );