[FAB-9363] Remove ccenv dep from peer binary build

The peer binary does not depend on ccenv to build, only to
run.  We should express the actual dependency.

Change-Id: I8c96e1bdc701a39b32717e74cf63d7b367cc7276
Signed-off-by: Greg Haskins <gregory.haskins@gmail.com>

Author: ghaskins

Makefile

@@ -175,8 +175,9 @@ buildenv: $(BUILD_DIR)/image/buildenv/$(DUMMY)
 
 $(BUILD_DIR)/image/testenv/$(DUMMY): $(BUILD_DIR)/image/buildenv/$(DUMMY)
 testenv: $(BUILD_DIR)/image/testenv/$(DUMMY)
+ccenv: $(BUILD_DIR)/image/ccenv/$(DUMMY)
 
-unit-test: unit-test-clean peer-docker testenv
+unit-test: unit-test-clean peer-docker testenv ccenv
 	cd unit-test && docker-compose up --abort-on-container-exit --force-recreate && docker-compose down
 
 unit-tests: unit-test
@@ -242,10 +243,6 @@ $(BUILD_DIR)/docker/gotools: gotools.mk
 		$(BASE_DOCKER_NS)/fabric-baseimage:$(BASE_DOCKER_TAG) \
 		make -f gotools.mk GOTOOLS_BINDIR=/opt/gotools/bin GOTOOLS_GOPATH=/opt/gotools/obj
 
-# Both peer and peer-docker depend on ccenv (all docker env images it supports).
-$(BUILD_DIR)/bin/peer: $(BUILD_DIR)/image/ccenv/$(DUMMY)
-$(BUILD_DIR)/image/peer/$(DUMMY): $(BUILD_DIR)/image/ccenv/$(DUMMY)
-
 $(BUILD_DIR)/bin/%: $(PROJECT_FILES)
 	@mkdir -p $(@D)
 	@echo "$@"