Squish: Fix tst_codepasting

Test crashed when there was unexpected output

Change-Id: I6fd56bf95d664cff5284e574db9b57f42b0e93cf
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

tests/system/suite_tools/tst_codepasting/test.py

@@ -71,8 +71,8 @@ def main():
         aut.readStderr()
         clickButton(waitForObject(":Send to Codepaster.Paste_QPushButton"))
         outputWindow = waitForObject(":Qt Creator_Core::OutputWindow")
-        waitFor("not outputWindow.plainText.isEmpty()", 20000)
-        output = str(outputWindow.plainText)
+        waitFor("'http://' in str(outputWindow.plainText)", 20000)
+        output = str(outputWindow.plainText).splitlines()[-1]
         stdErrOut = aut.readStderr()
         match = re.search("^%s protocol error: (.*)$" % protocol, stdErrOut, re.MULTILINE)
         if match: