Fix stale idbConfig and adb in CertificateProvider

Summary: CertificateProvider initializes too early, and set abd and idb to undefined, before adb and idb are initialized by android and ios manager.

Reviewed By: lawrencelomax

Differential Revision: D33792854

fbshipit-source-id: b6bba32dead7edf62e360b2e2563f2b67243b1b8

desktop/flipper-server-core/src/utils/CertificateProvider.tsx

@@ -82,8 +82,6 @@ export type SecureServerConfig = {
  * Flipper CA.
  */
 export default class CertificateProvider {
-  private adb = getAdbClient();
-  private idbConfig = getIdbConfig();
   private didCertificateSetup = false;
   private server: ServerController;
 
@@ -91,6 +89,14 @@ export default class CertificateProvider {
     this.server = server;
   }
 
+  private get adb() {
+    return getAdbClient();
+  }
+
+  private get idbConfig() {
+    return getIdbConfig();
+  }
+
   private uploadFiles = async (
     zipPath: string,
     deviceID: string,