fix ELB test (#242)

Author: HarshCasper

elb-load-balancing/Makefile

@@ -1,7 +1,6 @@
 export AWS_ACCESS_KEY_ID ?= test
 export AWS_SECRET_ACCESS_KEY ?= test
 export AWS_DEFAULT_REGION = us-east-1
-export SERVICES = serverless,events,cognito
 
 usage:       ## Show this help
 	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'