apparently the executable does not need pdfium directly anymore

Change-Id: If7ec9a18603005791ff948c7ecfddc5010ac88fe
Reviewed-on: https://gerrit.libreoffice.org/37091Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

xmlsecurity/Executable_pdfverify.mk

@@ -11,10 +11,6 @@ $(eval $(call gb_Executable_Executable,pdfverify))
 
 $(eval $(call gb_Executable_use_sdk_api,pdfverify))
 
-$(eval $(call gb_Executable_use_externals,pdfverify,\
-	pdfium \
-))
-
 $(eval $(call gb_Executable_set_include,pdfverify,\
     $$(INCLUDE) \
     -I$(SRCDIR)/xmlsecurity/inc \