Add GPU userland libraries

Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>

recipes-graphics/gcnano-userland/files/gcnano-userland-make-link.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Create link for gcnano-userland
+Wants=systemd-udevd.service systemd-udev-trigger.service
+After=systemd-remount-fs.service systemd-udevd.service
+
+[Service]
+Type=oneshot
+ExecStartPre=-/bin/ln -sf /usr/lib/libEGL.so /usr/lib/libEGL.so.1
+ExecStart=-/bin/ln -sf /usr/lib/libGLESv2.so /usr/lib/libGLESv2.so.2
+ExecStartPost=/bin/systemctl disable gcnano-userland-make-link.service
+
+[Install]
+WantedBy=basic.target