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

[Daniel Vrátil]

commit b19e1ef810ba50cc9501228f7a28f1f8ece09704
Author: Dan Vrátil <dvratil at redhat.com>
Date:   Wed Feb 11 16:33:26 2015 +0100

    Use make install/fast

 kf5-kparts.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/kf5-kparts.spec b/kf5-kparts.spec
index 1dbf417..54a5fc5 100644
--- a/kf5-kparts.spec
+++ b/kf5-kparts.spec
@@ -70,7 +70,7 @@ popd
 make %{?_smp_mflags} -C %{_target_platform}
 
 %install
-%make_install -C %{_target_platform}
+make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
 %find_lang kparts5_qt --with-qt --all-name