Fix linter issue with trailing comma in time utils

Author: aklinkert

components/utils/time.js

@@ -4,7 +4,7 @@ const dateLocales = {
     monthsShort: 'Jan_Feb_März_Apr_Mai_Juni_Juli_Aug_Sept_Okt_Nov_Dez'.split('_'),
     weekdays: 'Sonntag_Montag_Dienstag_Mittwoch_Donnerstag_Freitag_Samstag'.split('_'),
     weekdaysShort: 'So_Mo_Di_Mi_Do_Fr_Sa'.split('_'),
-    weekdaysLetter: 'S_M_D_M_D_F_S'.split('_'),
+    weekdaysLetter: 'S_M_D_M_D_F_S'.split('_')
   },
   en: {
     months: 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'),