agent: completely remove support for ambassador-agent

Author: dethi

api/agent/director.proto

@@ -26,8 +26,6 @@ generate/precious    = $(OSS_HOME)/pkg/api/getambassador.io/crds.yaml
 # Whole directories with rules for each individual file in it
 generate/files      += $(patsubst $(OSS_HOME)/api/%.proto,                   $(OSS_HOME)/pkg/api/%.pb.go                         , $(shell find $(OSS_HOME)/api/kat/              -name '*.proto')) $(OSS_HOME)/pkg/api/kat/
 generate/files      += $(patsubst $(OSS_HOME)/api/%.proto,                   $(OSS_HOME)/pkg/api/%_grpc.pb.go                    , $(shell find $(OSS_HOME)/api/kat/              -name '*.proto'))
-generate/files      += $(patsubst $(OSS_HOME)/api/%.proto,                   $(OSS_HOME)/pkg/api/%.pb.go                         , $(shell find $(OSS_HOME)/api/agent/            -name '*.proto')) $(OSS_HOME)/pkg/api/agent/
-generate/files      += $(patsubst $(OSS_HOME)/api/%.proto,                   $(OSS_HOME)/pkg/api/%_grpc.pb.go                    , $(shell find $(OSS_HOME)/api/agent/            -name '*.proto'))
 # Whole directories with one rule for the whole directory
 generate/files      += $(OSS_HOME)/pkg/envoy-control-plane/                    # recipe in _cxx/envoy.mk
 # Individual files: Misc