qcacmn: Add nbuf debug version for qdf_nbuf_unshare API

skb_unshare may create copy and return different skb. If skb_unshare
returns different skb, remove debug node for the original skb and add
new debug node for the returned skb.

Change-Id: Ib511cde241ea7a44bd726912c225452722d953a7
CRs-Fixed: 2260467
1 file changed