D13015: use explicit_bzero() if it is present

[Rolf Eike Beer]

dakon updated this revision to Diff 34752.

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D13015?vs=34573&id=34752
REVISION DETAIL
  https://phabricator.kde.org/D13015

AFFECTED FILES
  CMakeLists.txt
  pam_kwallet.c

To: dakon, aacid
Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, 
jensreuterberg, abetts, sebas, apol, mart