Symbian: Stepping into functions has been fixed

While debugging Symbian C++ applications
stepping into functions has not been working due to
a typo in the python file

Change-Id: I76710fe3f599303059f773030e57d778164bcebb
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

share/qtcreator/dumper/bridge.py

@@ -295,7 +295,7 @@ try:
     #######################################################################
 
     def sal(args):
-        (cmd, addr) = arg.split(",")
+        (cmd, addr) = args.split(",")
         lines = catchCliOutput("info line *" + addr)
         fromAddr = "0x0"
         toAddr = "0x0"
@@ -338,3 +338,4 @@ try:
 
 except:
     pass
+