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

[Daniel Vrátil]

commit 477aa6748e31a6177c399d9a448dd8dd52141879
Author: Dan Vrátil <dvratil at redhat.com>
Date:   Wed Feb 11 16:33:26 2015 +0100

    Use make install/fast

 kf5-knewstuff.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/kf5-knewstuff.spec b/kf5-knewstuff.spec
index ca11e17..c35e1d0 100644
--- a/kf5-knewstuff.spec
+++ b/kf5-knewstuff.spec
@@ -72,7 +72,7 @@ popd
 make %{?_smp_mflags} -C %{_target_platform}
 
 %install
-%make_install -C %{_target_platform}
+make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %find_lang knewstuff5_qt --with-qt --all-name