fixup systemTray can't recoginize .ico file

dist/cli.js

@@ -34,6 +34,8 @@ LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 PERFORMANCE OF THIS SOFTWARE.
 ***************************************************************************** */
+/* global Reflect, Promise */
+
 
 function __awaiter(thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
@@ -1837,7 +1839,7 @@ function mergeTauriConfig(url, options, tauriConf) {
             if (icon_exists) {
                 // 需要判断图标格式，默认只支持ico和png两种
                 let iconExt = path.extname(systemTrayIcon).toLowerCase();
-                if (iconExt == ".png" || iconExt == ".icon") {
+                if (iconExt == ".png" || iconExt == ".ico") {
                     useDefaultIcon = false;
                     const trayIcoPath = path.join(npmDirectory, `src-tauri/png/${name.toLowerCase()}${iconExt}`);
                     tauriConf.tauri.systemTray.iconPath = `png/${name.toLowerCase()}${iconExt}`;