[ffmpegthumbs] use plugin macro

[Leigh Scott]

commit 7681a99207e0c5bb58c39b20c16cb2479a0482b9
Author: leigh123linux <leigh123linux at googlemail.com>
Date:   Fri Jul 8 07:59:03 2016 +0100

    use plugin macro

 ffmpegthumbs.spec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/ffmpegthumbs.spec b/ffmpegthumbs.spec
index 93df7c6..3ef4828 100644
--- a/ffmpegthumbs.spec
+++ b/ffmpegthumbs.spec
@@ -51,7 +51,7 @@ make install/fast -C %{_target_platform} DESTDIR=%{buildroot}
 
 %files
 %license COPYING
-%{_kf5_libdir}/qt5/plugins/ffmpegthumbs.so
+%{_kf5_qtplugindir}/ffmpegthumbs.so
 %{_kf5_datadir}/kservices5/ffmpegthumbs.desktop
 
 %changelog