Squish: Do not hook into subprocesses

With hooking, qmake is not being executed correctly on Linux.

Change-Id: I4dfd633485256bc351f55263c563987aa5a503a3
Reviewed-on: http://codereview.qt-project.org/5751


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Christian Stenger <christian.stenger@nokia.com>

tests/system/suite_general/suite.conf

@@ -3,7 +3,7 @@ CLASS=
 CLASSPATH=
 CWD=
 ENVVARS=envvars
-HOOK_SUB_PROCESSES=true
+HOOK_SUB_PROCESSES=false
 IMPLICITAUTSTART=0
 LANGUAGE=Python
 OBJECTMAP=../objects.map

tests/system/suite_qtquick/suite.conf

@@ -3,7 +3,7 @@ CLASS=
 CLASSPATH=
 CWD=
 ENVVARS=envvars
-HOOK_SUB_PROCESSES=true
+HOOK_SUB_PROCESSES=false
 IMPLICITAUTSTART=0
 LANGUAGE=Python
 OBJECTMAP=../objects.map