Fix for libfontconfig compatibility

pkg/appimage/appimagebuild

@@ -15,6 +15,7 @@ make INSTALL_ROOT="${PKGNAME}.AppDir" install
 
 ./squashfs-root/AppRun ${PKGNAME}.AppDir/usr/share/applications/${PKGNAME}.desktop -bundle-non-qt-libs -no-translations
 
+install -D -m 755 /usr/lib/x86_64-linux-gnu/libfontconfig.so.1 ${PKGNAME}.AppDir/usr/lib/libfontconfig.so.1
 install -D -m 755 /usr/lib/x86_64-linux-gnu/libfreetype.so.6 ${PKGNAME}.AppDir/usr/lib/libfreetype.so.6
 install -D -m 755 /lib/x86_64-linux-gnu/libssl.so.1.0.0 ${PKGNAME}.AppDir/usr/lib/libssl.so.1.0.0
 install -D -m 755 /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 ${PKGNAME}.AppDir/usr/lib/libcrypto.so.1.0.0

scripts/package

@@ -15,7 +15,7 @@ ci_appimage() { # docker-image: ubuntu:14.04
     apt -y install curl git
     #apt -y install build-essential qt5-default libqt5websockets5-dev
     #apt -y install cmake libssl-dev libcurl3 libcurl3-gnutls libcurl4-gnutls-dev libxpm-dev
-    apt -y install libfreetype6 libssl1.0.0 zlib1g unzip p7zip unar
+    apt -y install libfontconfig1 libfreetype6 libssl1.0.0 zlib1g unzip p7zip unar
 
     apt -y install software-properties-common
     add-apt-repository -y ppa:beineri/opt-qt594-trusty
@@ -23,7 +23,7 @@ ci_appimage() { # docker-image: ubuntu:14.04
     curl -fsSL https://download.opensuse.org/repositories/home:TheAssassin:AppImageLibraries/xUbuntu_14.04/Release.key | apt-key add -
     apt update -qq
 
-    apt -y install build-essential libfontconfig1 mesa-common-dev libglu1-mesa-dev qt59base qt59websockets
+    apt -y install build-essential mesa-common-dev libglu1-mesa-dev qt59base qt59websockets
     curl -fsSL https://cmake.org/files/v3.10/cmake-3.10.2-Linux-x86_64.tar.gz | tar -xz --strip-components=1 -C /
     apt -y install libssl-dev libcurl3 libcurl3-gnutls libcurl4-gnutls-dev libxpm-dev