DodoApp: Support dev virtual machines

Change-Id: Ib7641adb5be477bdde7cd9a06df4b45aa65a1c01
diff --git a/apps/app-runner/server.go b/apps/app-runner/server.go
index 5969160..6f1e97a 100644
--- a/apps/app-runner/server.go
+++ b/apps/app-runner/server.go
@@ -109,7 +109,7 @@
 			Dir:    *appDir,
 			Path:   c.Bin,
 			Args:   args,
-			Env:    c.Env,
+			Env:    append(os.Environ(), c.Env...),
 			Stdout: logM,
 			Stderr: logM,
 		}