according to rfc2617, nc-value = 8LHEX

Change-Id: I8646fd8d68cfa4786ee6fc24a757b2af93955c4b

Author: bjin

core/java/android/net/http/RequestHandle.java

@@ -308,7 +308,7 @@ private String computeDigestAuthResponse(String username,
         String A2 = mMethod  + ":" + mUrl;
 
         // because we do not preemptively send authorization headers, nc is always 1
-        String nc = "000001";
+        String nc = "00000001";
         String cnonce = computeCnonce();
         String digest = computeDigest(A1, A2, nonce, QOP, nc, cnonce);