Drop support for long-gone share/registry/modules layer

Support for "module" layers in configmgr/source/components.cxx is still needed
for gb_CppunitTest_use_filter_configuration in solenv/gbuild/CppunitTest.mk.

Change-Id: I0563145bdfc31e8024a9025e1e390e3c0c4394bb
(cherry picked from commit f4d8090a)

scp2/source/ooo/common_brand.scp

@@ -1278,7 +1278,7 @@ ProfileItem gid_Brand_Profileitem_Fundamental_Configuration_Layers
     ModuleID = gid_Module_Root_Brand;
     Section = "Bootstrap";
     Key = "CONFIGURATION_LAYERS";
-    Value = "xcsxcu:${BRAND_BASE_DIR}/share/registry module:${BRAND_BASE_DIR}/share/registry/modules res:${BRAND_BASE_DIR}/share/registry bundledext:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":BUNDLED_EXTENSIONS_USER}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/configmgr.ini sharedext:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":SHARED_EXTENSIONS_USER}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/configmgr.ini xcsxcu:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":UNO_USER_PACKAGES_CACHE}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/registry userext:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":UNO_USER_PACKAGES_CACHE}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/configmgr.ini user:${$BRAND_BASE_DIR/program/" PROFILENAME(bootstrap) ":UserInstallation}/user/registrymodifications.xcu";
+    Value = "xcsxcu:${BRAND_BASE_DIR}/share/registry res:${BRAND_BASE_DIR}/share/registry bundledext:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":BUNDLED_EXTENSIONS_USER}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/configmgr.ini sharedext:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":SHARED_EXTENSIONS_USER}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/configmgr.ini xcsxcu:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":UNO_USER_PACKAGES_CACHE}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/registry userext:${${BRAND_BASE_DIR}/program/" PROFILENAME(uno) ":UNO_USER_PACKAGES_CACHE}/registry/com.sun.star.comp.deployment.configuration.PackageRegistryBackend/configmgr.ini user:${$BRAND_BASE_DIR/program/" PROFILENAME(bootstrap) ":UserInstallation}/user/registrymodifications.xcu";
         // "xcsxcu:${${BRAND_BASE_DIR}/program/"PROFILENAME(uno)
         // ":UNO_USER_PACKAGES_CACHE}/registry/com.sun.star.comp.deployment."
         // "configuration.PackageRegistryBackend/registry" can be dropped once