sctp: use sctp_chunk_is_data macro to decide a chunk is data chunk

sctp_chunk_is_data macro is defined to decide that
whether a chunk is data chunk or not.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
1 file changed