Fix mixed time format (fix #164)

app/src/main/java/app/insti/adapter/FeedAdapter.java

@@ -65,7 +65,7 @@ public class FeedAdapter extends RecyclerView.Adapter<FeedAdapter.ViewHolder> {
         if (timestamp != null) {
             Date Date = new Date(timestamp.getTime());
             SimpleDateFormat simpleDateFormatDate = new SimpleDateFormat("dd MMM");
-            SimpleDateFormat simpleDateFormatTime = new SimpleDateFormat("HH:mm a");
+            SimpleDateFormat simpleDateFormatTime = new SimpleDateFormat("HH:mm");
 
             subtitle += simpleDateFormatDate.format(Date) + " | " + simpleDateFormatTime.format(Date);
         }

app/src/main/java/app/insti/fragment/EventFragment.java

@@ -151,7 +151,7 @@ public class EventFragment extends BackHandledFragment {
         Timestamp timestamp = event.getEventStartTime();
         Date Date = new Date(timestamp.getTime());
         SimpleDateFormat simpleDateFormatDate = new SimpleDateFormat("dd MMM");
-        SimpleDateFormat simpleDateFormatTime = new SimpleDateFormat("HH:mm a");
+        SimpleDateFormat simpleDateFormatTime = new SimpleDateFormat("HH:mm");
         eventDate.setText(simpleDateFormatDate.format(Date));
         eventTime.setText(simpleDateFormatTime.format(Date));
         StringBuilder eventVenueName = new StringBuilder();