[build.sh] "Refreshen" build dirs before install
Running `sudo ninja install` isn't ideal but for convenience do it anyway.
Re-run `build` before install to somewhat mitigate files getting "chowned" by root.
@@ -200,6 +200,7 @@ install() {
rm -f "$HOME/.local/share/vulkan/implicit_layer.d/"{mangohud32.json,mangohud64.json}
[ "$UID" -eq 0 ] || mkdir -pv "${CONFIG_DIR}"
+ [ "$UID" -eq 0 ] || build
[ "$UID" -eq 0 ] || exec $SU_CMD bash "$0" install
uninstall >/dev/null
