Squish: Enabling WELP03 on Windows.

Change-Id: I3fb14d07b1f2b18b5486738a604a8ba9e0f89eb7
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

tests/system/suite_WELP/tst_WELP03/test.py

@@ -71,9 +71,6 @@ def qt5SDKPath():
 
 def main():
     global sdkPath, webPageContentLoadedValue
-    if platform.system() in ('Microsoft', 'Windows'):
-        test.log("Test case is currently disabled on Windows because it constantly crashes the AUT")
-        return
     # open Qt Creator
     startApplication("qtcreator" + SettingsPath)
     if not startedWithoutPluginError():