Fix setup script

Author: onitama

pisetup.sh

@@ -8,6 +8,7 @@ sudo apt install -y libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-
 sudo apt install -y libgles2-mesa-dev libegl1-mesa-dev
 sudo apt install -y libcurl4-openssl-dev
 sudo apt install -y libgpiod2 libgpiod-dev
+sudo apt install -y libffi-dev
 make -f makefile.raspbian
 sudo cp hsed.png /usr/share/pixmaps/
 sudo cp hsed.desktop /usr/share/applications/

setup.sh

@@ -8,4 +8,5 @@ sudo apt install -y libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-
 sudo apt install -y libgles2-mesa-dev libegl1-mesa-dev
 sudo apt install -y libcurl4-openssl-dev
 sudo apt install -y libgpiod2 libgpiod-dev
+sudo apt install -y libffi-dev
 make