Set DOCKER_DYNAMIC_LINK to true

Docker images were being built with statically
linked binaries.  This has caused a number of
issues with calling cgo-based user and
resolver functions.

FAB-15026 #done

Change-Id: I58d3db7f0c1f820cf15158621a7646945423c530
Signed-off-by: Gari Singh <gari.r.singh@gmail.com>

docker-env.mk

@@ -62,7 +62,7 @@ PREV_TAG=$(ARCH)-$(PREV_VERSION)
 
 BASE_DOCKER_LABEL=org.hyperledger.fabric
 
-DOCKER_DYNAMIC_LINK ?= false
+DOCKER_DYNAMIC_LINK ?= true
 DOCKER_GO_LDFLAGS += $(GO_LDFLAGS)
 
 ifeq ($(DOCKER_DYNAMIC_LINK),false)