Don't call genc and genmake again for target(CleanALL)
Don't call genc and genmake again for target(CleanALL)

git-svn-id: 5648d1bec6962b0a6d1d1b40eba8cf5cdb62da3d@3134 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2