Accepting request 156902 from home:gary_lin:branches:Base:System

- Update pesign-bnc805166-fix-signature-list.patch to avoid the potential crash when inserting a signature (bnc#805166)
- Add pwdutils to PreReq

OBS-URL: https://build.opensuse.org/request/show/156902
OBS-URL: https://build.opensuse.org/package/show/Base:System/pesign?expand=0&rev=14

pesign.spec

@@ -53,8 +53,7 @@ BuildRequires:  pkgconfig(systemd)
 %{?systemd_requires}
 %define has_systemd 1
 %endif
-BuildRequires:  pwdutils
-Requires:       pwdutils
+PreReq:         pwdutils
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 ExclusiveArch:  ia64 %ix86 x86_64