File fix-udev-linking.patch of Package qlcplus

diff -Nur qlcplus-QLC-_4.12.3/plugins/hid/hid.pro new/plugins/hid/hid.pro
--- qlcplus-QLC-_4.12.3/plugins/hid/hid.pro	2020-08-30 15:36:04.000000000 +0200
+++ new/plugins/hid/hid.pro	2021-04-17 01:20:09.832010617 +0200
@@ -46,6 +46,8 @@
     udev.path  = $$UDEVRULESDIR
     udev.files = linux/z65-fx5-hid.rules
     INSTALLS  += udev
+    CONFIG += link_pkgconfig
+    PKGCONFIG += libudev
 
     metainfo.path   = $$METAINFODIR
     metainfo.files += linux/org.qlcplus.QLCPlus.hid.metainfo.xml