RemoveApplication
status_t RemoveApplication(const char* signature);
status_t RemoveApplication(const char* keyring,
status_t result = keyStore.RemoveApplication(keyring, signature);
return RemoveApplication(NULL, signature);
result = keyring->RemoveApplication(signature, path);
keyring.RemoveApplication(appInfo.signature, path.Path());
status_t RemoveApplication(const char* signature,