Add the configuration tests.

Add the list of tests to sync.profile, and make sure each test only happens
on the platforms it's intended for.

Change-Id: Id022a6b85b349f4a8a649d3449b622e4ada7f4f4
Reviewed-on: http://codereview.qt.nokia.com/1910
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>

config.tests/pulseaudio/pulseaudio.pro

@@ -1,8 +1,11 @@
-SOURCES = pulseaudio.cpp
 CONFIG -= qt
 LIBS +=
 CONFIG += link_pkgconfig
 
+requires(unix)
+
 PKGCONFIG += \
         libpulse \
         libpulse-mainloop-glib
+
+SOURCES = pulseaudio.cpp