Modify module NSVCA parsing - context definition (RhBug:1926771)
Modify module NSVCA parsing - context definition (RhBug:1926771)

With introduction of a static context, the definition of context was
changed, therefore we have to also change parsing algorithm.

https://bugzilla.redhat.com/show_bug.cgi?id=1926771

rpm-software-management/libdnf,rpm-software-management/libdnf,rpm-software-management/libdnf,rpm-software-management/libdnf