obey --enable-werror when building clang plugin
obey --enable-werror when building clang plugin

Change-Id: I8ca9b09a6ffd4b2f00740563fa9682fdabb26b3d

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core