deepin.deepin-reader: remove unused patch

diff --git a/3rdparty/deepin-pdfium/src/3rdparty/pdfium/pdfium.pri b/3rdparty/deepin-pdfium/src/3rdparty/pdfium/pdfium.pri

index 3e04f340..894b0ac7 100755

--- a/3rdparty/deepin-pdfium/src/3rdparty/pdfium/pdfium.pri

+++ b/3rdparty/deepin-pdfium/src/3rdparty/pdfium/pdfium.pri

@@ -20,13 +20,8 @@ DEFINES +=  USE_SYSTEM_LIBJPEG \

             USE_SYSTEM_LIBOPENJPEG2 \

             USE_SYSTEM_FREETYPE

-INCLUDEPATH += /usr/include/openjpeg-2.3 \

-               /usr/include/openjpeg-2.4 \

-               /usr/include/freetype2 \

-               /usr/include/freetype2/freetype \

-               /usr/include/freetype2/freetype/config

-

-LIBS += -lopenjp2 -llcms2 -lfreetype

+CONFIG += link_pkgconfig

+PKGCONFIG += libopenjp2 lcms2 freetype2

 #QMAKE_CXXFLAGS += "-Wc++11-narrowing"  #is_clang

 #QMAKE_CXXFLAGS += "-Wno-inconsistent-missing-override"  #is_clang Suppress no override warning for overridden functions.

diff --git a/3rdparty/deepin-pdfium/src/src.pro b/3rdparty/deepin-pdfium/src/src.pro

index 196b91d3..bda71ff4 100755

--- a/3rdparty/deepin-pdfium/src/src.pro

+++ b/3rdparty/deepin-pdfium/src/src.pro

@@ -2,7 +2,9 @@ TARGET = $$PWD/../lib/deepin-pdfium

 TEMPLATE = lib

-CONFIG += c++14

+CONFIG += c++14 link_pkgconfig

+

+PKGCONFIG += chardet

 ###安全漏洞检测

 #QMAKE_CXX += -g -fsanitize=undefined,address -O2

@@ -28,10 +30,6 @@ include($$PWD/3rdparty/pdfium/pdfium.pri)

 INCLUDEPATH += $$PWD/../include

-INCLUDEPATH += /usr/include/chardet

-

-LIBS += -lchardet

-

 public_headers += \

     $$PWD/../include/dpdfglobal.h \

     $$PWD/../include/dpdfdoc.h \