gpg4libre: actually package the gpgme libs

Change-Id: Ibcfc7946210d64450e8d0ce3b53461c6270cc473
Reviewed-on: https://gerrit.libreoffice.org/35674Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

RepositoryExternal.mk

@@ -3412,6 +3412,12 @@ $(call gb_LinkTarget_use_package,$(1),gpgme)
 
 endef
 
+$(eval $(call gb_Helper_register_packages_for_install,ooo,\
+	gpgmepp \
+	libassuan \
+	libgpg-error \
+))
+
 endif
 
 ifeq ($(ENABLE_GLTF),TRUE)