Modify m_maxTbsize to 32 for hevc encoding
Modify m_maxTbsize to 32 for hevc encoding

Keep it as the same as CU max size. It makes it possible
to select bigger TU size for some CUs and improves the
encoding quality

Signed-off-by: peng.chen <8e45e30bcd1351ba192acc6125a4df020f8d621c@intel.com>

lizhong1008/libyami,YuJiankang/libyami,yizhouwei/libyami,yizhouwei/libyami,01org/libyami,lizhong1008/libyami,YuJiankang/libyami,yizhouwei/libyami,01org/libyami,stripes416/libyami,01org/libyami,YuJiankang/libyami,lizhong1008/libyami,stripes416/libyami,stripes416/libyami