Increase gorace history size

Author: FabianKramm

pkg/devspace/sync/Directory childs after initial sync

@@ -11,7 +11,7 @@ go build main.go
 
 PKGS=$(go list ./... | grep -v /vendor/)
 for pkg in $PKGS; do
-  go test -race -coverprofile=profile.out -covermode=atomic $pkg
+  GORACE="history_size=7" go test -race -coverprofile=profile.out -covermode=atomic $pkg
   if [[ -f profile.out ]]; then
     cat profile.out >> coverage.txt
     rm profile.out