[kf5-kconfigwidgets/f20] Use make install/fast

[Daniel Vrátil]

commit 1d6393647f44832135f1a1d4bb20c56c5abc1ac6
Author: Dan Vrátil <dvratil at redhat.com>
Date:   Wed Feb 11 16:33:26 2015 +0100

    Use make install/fast

 kf5-kconfigwidgets.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/kf5-kconfigwidgets.spec b/kf5-kconfigwidgets.spec
index fc53c6b..6245979 100644
--- a/kf5-kconfigwidgets.spec
+++ b/kf5-kconfigwidgets.spec
@@ -65,7 +65,7 @@ popd
 make %{?_smp_mflags} -C %{_target_platform}
 
 %install
-%make_install -C %{_target_platform}
+make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %find_lang kconfigwidgets5_qt --with-qt --all-name