revert cmake changes (#1854)
revert cmake changes (#1854)

* Revert "remove dependency between controlplane and frontend (#1850)"

This reverts commit b73449d522debe0188071b2a8b2eb670799a9b28.

* Revert "add p4parser.hpp to controlplane dependency (#1851)"

This reverts commit e0e11391d85d211655db309c4f7b0373efc59359.

mbudiu-vmw/p4c-clone,hanw/p4c,mbudiu-vmw/p4c-clone,hanw/p4c,p4lang/p4c,p4lang/p4c,p4lang/p4c,hanw/p4c,p4lang/p4c,p4lang/p4c,mbudiu-vmw/p4c-clone,hanw/p4c,mbudiu-vmw/p4c-clone