Qnx: Correctly set QT_QPA_FONTDIR

The value should contain one unique directory
where the fonts are located.

Change-Id: I3471abcf3052a181c20dcc1bc2903d111764063b
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Squish: Set timeout for waitFor

Change-Id: I669a5974c173aca6341c49d9d32044a40da42c9d
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Squish: Remove pointless object

Change-Id: I5acd2d0dfceffa9c5f693cec0dbb4f54207aa9da
Reviewed-by: Christian Stenger <christian.stenger@digia.com>