[x265] update the year in output stream header

[Mateusz Brzostek]

Sorry for previous patch which was too short by one space.

# HG changeset patch
# User Ma0 <mateuszb at poczta.onet.pl>
# Date 1486830205 -3600
#      Sat Feb 11 17:23:25 2017 +0100
# Node ID 44b7392e2eef01673c5c064a443b2ab5682eb04c
# Parent  fe2f2dd96f8cf9fb88a720a96aab4ff5b21768df
update the year in output stream header

diff -r fe2f2dd96f8c -r 44b7392e2eef source/encoder/encoder.cpp
--- a/source/encoder/encoder.cpp    Fri Feb 10 14:23:32 2017 +0530
+++ b/source/encoder/encoder.cpp    Sat Feb 11 17:23:25 2017 +0100
@@ -1689,7 +1689,7 @@
             if (buffer)
             {
                 sprintf(buffer, "x265 (build %d) - %s:%s - H.265/HEVC codec - "
-                        "Copyright 2013-2016 (c) Multicoreware Inc - "
+                        "Copyright 2013-2017 (c) Multicoreware Inc - "
                         "http://x265.org - options: %s",
                         X265_BUILD, PFX(version_str), PFX(build_info_str), opts);