tighten kaccounts-integration dep

kaccounts-providers.spec

@@ -16,7 +16,8 @@ Source0:        http://download.kde.org/%{stable}/applications/%{version}/src/%{
 BuildRequires:  cmake
 BuildRequires:  extra-cmake-modules
 BuildRequires:  intltool
-BuildRequires:  kaccounts-integration-devel >= 15.08
+%global majmin_ver %(echo %{version} | cut -d. -f1,2)
+BuildRequires:  kaccounts-integration-devel >= %{majmin_ver}
 BuildRequires:  kf5-kdeclarative-devel
 BuildRequires:  kf5-ki18n-devel
 BuildRequires:  kf5-kio-devel