[x265] [PATCH] SEI: fix build error

[ashok at multicorewareinc.com]

# HG changeset patch
# User Ashok Kumar Mishra <ashok at multicorewareinc.com>
# Date 1521800501 -19800
#      Fri Mar 23 15:51:41 2018 +0530
# Node ID 0634c5a14899b2ed59ce133a35a0ff644887be85
# Parent  5be53f09eee6ab28bd9dbb2c0ac447f50eb29655
SEI: fix build error

diff -r 5be53f09eee6 -r 0634c5a14899 source/encoder/sei.cpp
--- a/source/encoder/sei.cpp	Wed Mar 14 17:24:34 2018 +0530
+++ b/source/encoder/sei.cpp	Fri Mar 23 15:51:41 2018 +0530
@@ -36,12 +36,11 @@
 /* count the size of the payload and return the size in bits */
 int SEI::countPayloadSize(const SPS& sps)
 {
-    BitCounter counter;
-    int count = 0;
+    BitCounter counter;    
     m_bitIf = &counter;
     writeSEI(sps);
-    X265_CHECK(0 == (count.getNumberOfWrittenBits() & 7), "payload unaligned\n");
-    count = counter.getNumberOfWrittenBits() >> 3;
+    X265_CHECK(0 == (counter.getNumberOfWrittenBits() & 7), "payload unaligned\n");
+    int count = counter.getNumberOfWrittenBits() >> 3;
     return count;
 }