use new polkit instead of deprecated PolicyKit
use perl-camgm instead of limal-ca-mgm-perl

(dropped in Factory/openSUSE-13.1)
removed testsuite

not used, tests Registration.ycp which has been removed
removed useless BuildRequires

perl-XML-Writer yast2-packager yast2-testsuite perl-TimeDate
yast2-pkg-bindings suseRegister

not needed durign build, there is no testsuite
2.24.0