Add missing qt5 build dependency (#3874)

Author: tudorbarascu

INSTALL

@@ -344,7 +344,7 @@ subdirectory called `build` or `build-qt5` in it.
     3.10.1. Install build dependencies
     ==================================
 
-  apt-get install git build-essential cmake flex bison pyqt5-dev qttools5-dev qtpositioning5-dev libqt5svg5-dev libqt5webkit5-dev  libqt5gui5 libqt5scripttools5 qtscript5-dev libqca-qt5-2-dev grass-dev libgeos-dev libgdal-dev libqt5xmlpatterns5-dev libqt5scintilla2-dev pyqt5.qsci-dev python3-pyqt5.qsci libgsl-dev txt2tags libproj-dev libqwt-qt5-dev libspatialindex-dev pyqt5-dev-tools qttools5-dev-tools qt5-default python3-future python3-pyqt5.qtsql python3-psycopg2
+  apt-get install git build-essential cmake flex bison pyqt5-dev qttools5-dev qtpositioning5-dev libqt5svg5-dev libqt5webkit5-dev  libqt5gui5 libqt5scripttools5 qtscript5-dev libqca-qt5-2-dev grass-dev libgeos-dev libgdal-dev libqt5xmlpatterns5-dev libqt5scintilla2-dev pyqt5.qsci-dev python3-pyqt5.qsci libgsl-dev txt2tags libproj-dev libqwt-qt5-dev libspatialindex-dev pyqt5-dev-tools qttools5-dev-tools qt5-default python3-future python3-pyqt5.qtsql python3-psycopg2 python3-sip-dev
 
 Make sure that your build directory is completely empty when you enter the
 following command. Do never try to "re-use" an existing Qt4 build directory.

doc/linux.t2t

@@ -221,7 +221,7 @@ subdirectory called `build` or `build-qt5` in it.
 === Install build dependencies ===
 
 ```
-apt-get install git build-essential cmake flex bison pyqt5-dev qttools5-dev qtpositioning5-dev libqt5svg5-dev libqt5webkit5-dev  libqt5gui5 libqt5scripttools5 qtscript5-dev libqca-qt5-2-dev grass-dev libgeos-dev libgdal-dev libqt5xmlpatterns5-dev libqt5scintilla2-dev pyqt5.qsci-dev python3-pyqt5.qsci libgsl-dev txt2tags libproj-dev libqwt-qt5-dev libspatialindex-dev pyqt5-dev-tools qttools5-dev-tools qt5-default python3-future python3-pyqt5.qtsql python3-psycopg2
+apt-get install git build-essential cmake flex bison pyqt5-dev qttools5-dev qtpositioning5-dev libqt5svg5-dev libqt5webkit5-dev  libqt5gui5 libqt5scripttools5 qtscript5-dev libqca-qt5-2-dev grass-dev libgeos-dev libgdal-dev libqt5xmlpatterns5-dev libqt5scintilla2-dev pyqt5.qsci-dev python3-pyqt5.qsci libgsl-dev txt2tags libproj-dev libqwt-qt5-dev libspatialindex-dev pyqt5-dev-tools qttools5-dev-tools qt5-default python3-future python3-pyqt5.qtsql python3-psycopg2 python3-sip-dev
 ```
 
 Make sure that your build directory is completely empty when you enter the