osgeo4w: use nose2, mock and httplib2 from osgeo4w

Author: jef-n

ms-windows/osgeo4w/package-nightly.cmd

@@ -190,6 +190,9 @@ cmake %CMAKE_OPT% ^
 	-D WITH_INTERNAL_DATEUTIL=FALSE ^
 	-D WITH_INTERNAL_PYTZ=FALSE ^
 	-D WITH_INTERNAL_SIX=FALSE ^
+	-D WITH_INTERNAL_NOSE2=FALSE ^
+	-D WITH_INTERNAL_MOCK=FALSE ^
+	-D WITH_INTERNAL_HTTPLIB2=FALSE ^
 	%SRCDIR%
 if errorlevel 1 (echo cmake failed & goto error)