Squish: Fix failure message

Change-Id: I77f46ccc87fe0ae64fcab17c35af93c6064dc9f4
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

tests/system/shared/editor_utils.py

@@ -216,7 +216,7 @@ def __handleColorTips__(colTip, expectedColor):
     if rgb.rgba() == cmp.rgba():
         test.passes("ColorTip verified")
     else:
-        test.fail("ColorTip does not match - expected color '%s' got '%s'" % (rgb.rgb(), cmp.rgb()))
+        test.fail("ColorTip does not match - expected color '%s' got '%s'" % (cmp.rgb(), rgb.rgb()))
 
 # function that checks whether all expected properties (including their values)
 # match the given properties