relocate ldflags to properly interpolate GOARCH

Makefile

@@ -25,9 +25,9 @@ PROGVER        := $(shell grep 'applicationVersion = ' $(MOCKSTER_MAIN)/main.go
 BUILD_TIME     := $(shell date -u +%FT%T%z)
 GIT_LATEST_COMMIT_ID     := $(shell git rev-parse HEAD)
 GO_VER         := $(shell go version | awk '{print $$3}')
-LDFLAGS=-ldflags "-s -X main.applicationBuildTime=$(BUILD_TIME) -X main.applicationGitCommitID=$(GIT_LATEST_COMMIT_ID) -X main.applicationGoVersion=$(GO_VER) -X main.applicationGoArch=$(GOARCH)"
 GOARCH         ?= amd64
 TAGVER         ?= unspecified
+LDFLAGS         =-ldflags "-s -X main.applicationBuildTime=$(BUILD_TIME) -X main.applicationGitCommitID=$(GIT_LATEST_COMMIT_ID) -X main.applicationGoVersion=$(GO_VER) -X main.applicationGoArch=$(GOARCH)"
 
 .PHONY: validate-app-version
 validate-app-version: