Fix build on linux without cups

Change-Id: Ibd89fd25ca8dd43aa5f8fa4ba8ab15eb6eb042cc
Reviewed-on: https://gerrit.libreoffice.org/43220Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Bartosz Kosiorek <gang65@poczta.onet.pl>

vcl/Library_vcl.mk

@@ -555,9 +555,9 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/unx/generic/printer/ppdparser \
     vcl/unx/generic/gdi/nativewindowhandleprovider \
     vcl/unx/generic/window/screensaverinhibitor \
+    vcl/unx/generic/printer/cpdmgr \
     $(if $(filter TRUE,$(ENABLE_CUPS)),\
         vcl/unx/generic/printer/cupsmgr \
-        vcl/unx/generic/printer/cpdmgr \
         vcl/unx/generic/printer/printerinfomanager \
 		, \
         vcl/null/printerinfomanager \