Changing GO based unit test to move the code in the GOPATH instead of creating a symlink

Change-Id: Idc6d48a94bd3040df424fbf9a4b149e356420ea4
diff --git a/jjb/shell/make-unit.sh b/jjb/shell/make-unit.sh
index cb2ddf1..9bcaf09 100755
--- a/jjb/shell/make-unit.sh
+++ b/jjb/shell/make-unit.sh
@@ -35,7 +35,7 @@
   mkdir -p "$GOPATH/src/$DEST_GOPATH"
   export PATH=$PATH:/usr/lib/go-1.12/bin:/usr/local/go/bin:$GOPATH/bin
   test_path="$GOPATH/src/$DEST_GOPATH/$GERRIT_PROJECT"
-  ln -r -s "$WORKSPACE/$GERRIT_PROJECT" "$test_path"
+  mv "$WORKSPACE/$GERRIT_PROJECT" "$test_path"
 else
   test_path="$WORKSPACE/$GERRIT_PROJECT"
 fi