[FAB-13677] remove unit-test dir

We no longer need docker compose to run unit tests so lets move the unit
test execution script over to the scripts directory and cleanup the
tree.

Change-Id: I38a9bd300a62949359b9aab0bb33353a2dcf8d94
Signed-off-by: Matthew Sykes <sykesmat@us.ibm.com>

Author: sykesm

Makefile

@@ -190,7 +190,7 @@ integration-test: gotool.ginkgo ccenv baseos docker-thirdparty
 	./scripts/run-integration-tests.sh
 
 unit-test: unit-test-clean peer-docker docker-thirdparty ccenv baseos
-	unit-test/run.sh
+	./scripts/run-unit-tests.sh
 
 unit-tests: unit-test
 
@@ -409,4 +409,3 @@ release-clean: $(patsubst %,%-release-clean, $(RELEASE_PLATFORMS))
 
 .PHONY: unit-test-clean
 unit-test-clean:
-	cd unit-test && docker-compose down

unit-test/run.sh renamed to scripts/run-unit-tests.sh

@@ -13,7 +13,6 @@ excluded_packages=(
 )
 
 # regexes for packages that must be run serially
-# NOTE: these packages are now tested first as they tend to fail more frequently
 serial_packages=(
     "github.com/hyperledger/fabric/gossip"
 )