[clocks] Fix Stopwatch reset label,Bug 680607

[Seif Lotfy <seiflotfy src gnome org>]

commit a759a4aa44fc80921844312dcf4ededa1bb90ea4
Author: Eslam Mostafa <cseslam gmail com>
Date:   Sat Jul 28 21:23:30 2012 +0200

    Fix Stopwatch reset label,Bug 680607
    
    Signed-off-by: Seif Lotfy <seif lotfy com>

 clocks.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/clocks.py b/clocks.py
index 81d1746..efdb756 100644
--- a/clocks.py
+++ b/clocks.py
@@ -280,6 +280,7 @@ class Stopwatch (Clock):
             self.leftLabel.set_markup (STOPWATCH_BUTTON_MARKUP%("Stop"))
             self.rightLabel.set_markup (STOPWATCH_BUTTON_MARKUP%("Lap"))
             self.leftButton.get_style_context ().add_class ("clocks-stop")
+            self.rightButton.set_sensitive(True)
         elif self.state == 1:
             self.state = 2
             self.stop()
@@ -293,11 +294,12 @@ class Stopwatch (Clock):
             pass
         if self.state == 2:
             self.state = 0
-            self.time_diff = 0
+            self.time_diff = 0          
             self.leftLabel.set_markup (STOPWATCH_BUTTON_MARKUP%("Start"))
             self.leftButton.get_style_context ().add_class ("clocks-start")
             #self.rightButton.get_style_context ().add_class ("clocks-lap")
             self.stopwatchLabel.set_markup (STOPWATCH_LABEL_MARKUP%(0,0,0))
+            self.rightButton.set_sensitive(False)
 
     def start(self):
         if self.g_id == 0: