Update Qt configuration

build-qt.sh

 #!/bin/bash
-mkdir build-qt
+set -ex
+mkdir -p build-qt
 cd build-qt
-../qt5/configure -opensource -confirm-license -developer-build -no-xcb -feature-wayland-client && make module-qtwayland
+../qt5/configure \
+    -opensource \
+    -confirm-license \
+    -developer-build \
+    -no-xcb \
+    -no-feature-vnc \
+    -no-linuxfb \
+    -feature-wayland-client
+make module-qtwayland