Remove Phalanx and Panzer from -Werror GCC 4.7.2 build
Created by: jwillenbring
CC: @bartlettroscoe @william76
@rppawlo requested Phalanx and Panzer be removed from the GCC 4.7.2 Werror build. Phalanx and Panzer should be included in the 4.9 build.