Fixed a bug in subdomain deflation solver setup
Fixed a bug in subdomain deflation solver setup

The case when different domains has different number of deflation
vectors used to work wrong.

dondieselkopf/amgcl,ddemidov/amgcl,ddemidov/amgcl,dondieselkopf/amgcl,ddemidov/amgcl,ddemidov/amgcl,dondieselkopf/amgcl