[gnome-sound-recorder] Only show hours if necessary

[Meg Ford (Margaret) <megford src gnome org>]

commit c8072d97423e0adaff913bf7dddeaf90a567f764
Author: Meg Ford <megford gnome org>
Date:   Sun Dec 28 12:25:41 2014 -0600

    Only show hours if necessary
    
    Don't show e.g. 00:00:02 in timestrings as it looks clumsy.

 src/mainWindow.js |   13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)
---
diff --git a/src/mainWindow.js b/src/mainWindow.js
index db23271..1ebc416 100644
--- a/src/mainWindow.js
+++ b/src/mainWindow.js
@@ -204,19 +204,18 @@ const MainView = new Lang.Class({
     _formatTime: function(unformattedTime) {
         this.unformattedTime = unformattedTime;
         let seconds = Math.floor(this.unformattedTime);
-        let hours = parseInt( seconds / Math.pow(_TIME_DIVISOR, 2));
-        let hoursString = "00"
+        let hours = parseInt(seconds / Math.pow(_TIME_DIVISOR, 2));
+        let hoursString = ""
 
         if (hours > 10)
-            hoursString = hours
+            hoursString = hours + ":"
         else if (hours < 10 && hours > 0)
-            hoursString = "0" + hours
+            hoursString = "0" + hours + ":"
 
-        let minuteString = parseInt( seconds / _TIME_DIVISOR ) % _TIME_DIVISOR;
-        let secondString = seconds % _TIME_DIVISOR;
+        let minuteString = parseInt(seconds / _TIME_DIVISOR) % _TIME_DIVISOR;
+        let secondString = parseInt(seconds % _TIME_DIVISOR);
         let timeString =
             hoursString +
-            ":" +
             (minuteString < 10 ? "0" + minuteString : minuteString)+
             ":" +
             (secondString < 10 ? "0" + secondString : secondString);