fix with-xwidgets flag

Author: blahgeek

scripts/build_emacs_in_docker.sh

@@ -23,11 +23,11 @@ IS_GUI=no
 if [[ "$BUILD_GUI" = "pgtk" ]]; then
     IS_GUI=yes
     ARGS+=" --with-pgtk --without-x --without-gconf --without-ns"
-    ARGS+=" --with-xwidget"
+    ARGS+=" --with-xwidgets"
 elif [[ "$BUILD_GUI" = "x11" || "$BUILD_GUI" = "gtk3" ]]; then
     IS_GUI=yes
     ARGS+=" --with-x --without-pgtk --without-gconf --with-x-toolkit=gtk3"
-    ARGS+=" --with-xwidget"
+    ARGS+=" --with-xwidgets"
 elif [[ "$BUILD_GUI" = "lucid" ]]; then
     IS_GUI=yes
     ARGS+=" --with-x --without-pgtk --without-gconf --with-x-toolkit=lucid"