File fix-libdir.patch of Package deepin-reader

diff -Nur deepin-reader-5.9.13/3rdparty/deepin-pdfium/src/src.pro deepin-reader-5.9.13-new/3rdparty/deepin-pdfium/src/src.pro
--- deepin-reader-5.9.13/3rdparty/deepin-pdfium/src/src.pro	2021-08-21 14:42:37.000000000 +0800
+++ deepin-reader-5.9.13-new/3rdparty/deepin-pdfium/src/src.pro	2021-08-31 11:16:36.571696921 +0800
@@ -42,6 +42,6 @@
     $$PWD/dpdfpage.cpp \
     $$PWD/dpdfannot.cpp
 
-target.path  = /usr/lib
+target.path  = $$LIB_INSTALL_DIR
 
 INSTALLS += target