Mass rename uefioops->pstoreoops part 1. rhbz#949721

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Jakub Filak <jfilak@redhat.com>
Mass rename uefioops->pstoreoops part 2 (specfile). rhbz#949721

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Jakub Filak <jfilak@redhat.com>