Move end of namespace inside #ifdef

The code did not compile unless WEBRTC_ANDROID was defined.

R=henrike@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/21319004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@6989 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/base/ifaddrs-android.cc b/base/ifaddrs-android.cc
index c8363d5..d8d28a5 100644
--- a/base/ifaddrs-android.cc
+++ b/base/ifaddrs-android.cc
@@ -218,6 +218,6 @@
     delete last;
   }
 }
-#endif  // defined(WEBRTC_ANDROID)
 
 }  // namespace rtc
+#endif  // defined(WEBRTC_ANDROID)