Update INSTALL file to reflect new dependencies

The INSTALL file was updated to reflect the need to install
qtlocation5-dev (and similar packages on various Linux distros) to prevent
build errors with latest master.

Signed-off-by: Pedro Neves <nevesdiver@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

INSTALL

@@ -78,7 +78,7 @@ sudo yum install git gcc-c++ make autoconf automake libtool cmake \
 	libgit2-devel libudev-devel libusbx-devel libcurl-devel libssh2-devel\
 	qt5-qtbase-devel qt5-qtdeclarative-devel qt5-qtscript-devel \
 	qt5-qtwebkit-devel qt5-qtsvg-devel qt5-qttools-devel \
-	qt5-qtconnectivity-devel
+	qt5-qtconnectivity-devel qt5-qtlocation-devel
 
 Note that beginning with Fedora 22, you should be using the dnf command instead
 as yum is being deprecated.
@@ -90,7 +90,7 @@ sudo zypper install git gcc-c++ make autoconf automake libtool cmake libzip-deve
 	libqt5-linguist-devel libqt5-qttools-devel libQt5WebKitWidgets-devel \
 	libqt5-qtbase-devel libQt5WebKit5-devel libqt5-qtsvg-devel \
 	libqt5-qtscript-devel libqt5-qtdeclarative-devel \
-	libqt5-qtconnectivity-devel
+	libqt5-qtconnectivity-devel libqt5-qtlocation-devel
 
 On Debian Jessie and recent Ubuntu flavors this seems to work
 
@@ -100,7 +100,7 @@ sudo apt-get install git g++ make autoconf libtool cmake pkg-config \
 	qt5-default qt5-qmake qtchooser qttools5-dev-tools libqt5svg5-dev \
 	libqt5webkit5-dev libqt5qml5 libqt5quick5 libqt5declarative5 \
 	qtscript5-dev libssh2-1-dev libcurl4-openssl-dev qttools5-dev \
-	qtconnectivity5-dev
+	qtconnectivity5-dev qtlocation5-dev
 
 On PCLinuxOS you appear to need the following packages