Adapt the changes from Nikola Kovacs
Adapt the changes from Nikola Kovacs

As Nikola figured out, KWallet4 and KWallet5 need to have different keys
set through pam_set_data. So this adapts his changes to be in line with
the current code.

CCMAIL: c6f0d1d51966be2ceb7eda0d319f653c24bb8b78@gmail.com

fernando-rodriguez/kwallet-pam