File Fix-library-link.patch of Package dtkcore

diff -Nur dtkcore-5.5.32/src/src.pro dtkcore-5.5.32-new/src/src.pro
--- dtkcore-5.5.32/src/src.pro	2022-05-25 15:33:48.000000000 +0800
+++ dtkcore-5.5.32-new/src/src.pro	2022-06-25 16:38:52.055431074 +0800
@@ -71,6 +71,7 @@
 
 DTK_MODULE_NAME = $$TARGET
 load(dtk_build)
+LIBS += -ldl
 
 INSTALLS += includes target