Correct Java package name. (#45)

diff --git a/language-agent/ConfigurationDiscoveryService.proto b/language-agent/ConfigurationDiscoveryService.proto
index bdb2cbf..e4d8f10 100644
--- a/language-agent/ConfigurationDiscoveryService.proto
+++ b/language-agent/ConfigurationDiscoveryService.proto
@@ -21,7 +21,7 @@
 package skywalking.v3;
 
 option java_multiple_files = true;
-option java_package = "org.apache.skywalking.apm.network.agent.dynamic.configuration.v3";
+option java_package = "org.apache.skywalking.apm.network.language.agent.v3";
 option csharp_namespace = "SkyWalking.NetworkProtocol.V3";
 option go_package = "skywalking/network/agent/configuration/v3";