File webvfx-versioned-libdir.patch of Package libmlt

Index: webvfx-e918ce4667e623c3d60735cb898223e730c6d7af/webvfx/webvfx.pro
===================================================================
--- webvfx-e918ce4667e623c3d60735cb898223e730c6d7af/webvfx/webvfx.pro.orig	2016-08-23 20:36:10.000000000 +0200
+++ webvfx-e918ce4667e623c3d60735cb898223e730c6d7af/webvfx/webvfx.pro	2017-08-25 11:00:29.435492908 +0200
@@ -47,5 +47,5 @@ QT += opengl quick
 
 TARGET = webvfx
 
-target.path = $$PREFIX/lib
+target.path = $$PREFIX/$$WLIB
 INSTALLS += target