disable test that suddenly eats GBs of memory

Regression since 62ea0ef8428ca4e12c5fa11674737a9bf0b646aa "replace use
of basebmp in vcl entirely now".

Change-Id: I196d02c20c00c938c3e298eb1a0f89029581e704
diff --git a/vcl/Module_vcl.mk b/vcl/Module_vcl.mk
index 299ffb1..bedb0e7 100644
--- a/vcl/Module_vcl.mk
+++ b/vcl/Module_vcl.mk
@@ -100,7 +100,6 @@ $(eval $(call gb_Module_add_check_targets,vcl,\
	CppunitTest_vcl_font \
	CppunitTest_vcl_fontmetric \
	CppunitTest_vcl_complextext \
	CppunitTest_vcl_filters_test \
	CppunitTest_vcl_outdev \
	CppunitTest_vcl_app_test \
	CppunitTest_vcl_wmf_test \