Update config.xml correction error

device/samsung/p1-common/overlay/packages/apps/Trebuchet/res/values/config.xml:8: error: Resource at config_workspaceTabletGrid appears in overlay but not in the base package; use <add-resource> to add.
make: *** [/home/vmkogeretla/cyanogenmod/sgt7cdesai/out/target/common/obj/APPS/Trebuchet_intermediates/src/R.stamp] error 1