Fix package name of internal/capability.

Change-Id: I6188de11f34c16b0b13efef93526fe218619ef4a
diff --git a/internal/capability/capability_service.pb.go b/internal/capability/capability_service.pb.go
index e57a04b..1736364 100644
--- a/internal/capability/capability_service.pb.go
+++ b/internal/capability/capability_service.pb.go
@@ -3,7 +3,7 @@
 // DO NOT EDIT!
 
 /*
-Package channel is a generated protocol buffer package.
+Package capability is a generated protocol buffer package.
 
 It is generated from these files:
 	google.golang.org/appengine/internal/capability/capability_service.proto
@@ -12,7 +12,7 @@
 	IsEnabledRequest
 	IsEnabledResponse
 */
-package channel
+package capability
 
 import proto "github.com/golang/protobuf/proto"
 import fmt "fmt"
diff --git a/internal/capability/capability_service.proto b/internal/capability/capability_service.proto
index 8f7256d..5660ab6 100644
--- a/internal/capability/capability_service.proto
+++ b/internal/capability/capability_service.proto
@@ -1,5 +1,5 @@
 syntax = "proto2";
-option go_package = "channel";
+option go_package = "capability";
 
 package appengine;