Add a JniConstant for InetSocketAddressHolder.

(cherry picked from commit 39a538702537bab23e21a41c934fdd7b772519e7)

Change-Id: I8ed14341ced9edaad723a38563efa543814de5af
diff --git a/JniConstants.cpp b/JniConstants.cpp
index c3902d4..b2b4457 100644
--- a/JniConstants.cpp
+++ b/JniConstants.cpp
@@ -41,6 +41,7 @@
 jclass JniConstants::inetAddressClass;
 jclass JniConstants::inetAddressHolderClass;
 jclass JniConstants::inetSocketAddressClass;
+jclass JniConstants::inetSocketAddressHolderClass;
 jclass JniConstants::inflaterClass;
 jclass JniConstants::inputStreamClass;
 jclass JniConstants::integerClass;
@@ -106,6 +107,7 @@
     inetAddressClass = findClass(env, "java/net/InetAddress");
     inetAddressHolderClass = findClass(env, "java/net/InetAddress$InetAddressHolder");
     inetSocketAddressClass = findClass(env, "java/net/InetSocketAddress");
+    inetSocketAddressHolderClass = findClass(env, "java/net/InetSocketAddress$InetSocketAddressHolder");
     inflaterClass = findClass(env, "java/util/zip/Inflater");
     inputStreamClass = findClass(env, "java/io/InputStream");
     integerClass = findClass(env, "java/lang/Integer");