Fine-tuned copy command fix so it works now

apps/cli/executables/go/gmva_ingester/pkg/copy/copy_gmva.go

@@ -20,6 +20,7 @@
 package copy
 
 import (
+    "fmt"
     "os"
     "os/exec"
     "path/filepath"
@@ -68,7 +69,7 @@ func CopyGmva(dir string)  {
     err = mkdirCmd.Run()
     checkError(err)
 
-    copyCmd := exec.Command("cp", "-LR", gmvaSourceFiles, vlbiTargetDir)
+    copyCmd := exec.Command("/bin/sh", "-c", fmt.Sprintf("cp -LR %s %s", gmvaSourceFiles, vlbiTargetDir))
     err = copyCmd.Run()
     checkError(err)
 }