net/cxgbe: fix memory leak
net/cxgbe: fix memory leak

In function t4_wr_mbox_meat_timeout(), dynamic memory stored
in 'temp' variable and it is not freed when the function return,
this is a possible memory leak.

Fixes: 3bd122eef2cc ("cxgbe/base: add hardware API for Chelsio T5 series adapters")
Cc: stable@dpdk.org

Signed-off-by: Congwen Zhang <11b27d5c29aea9f61037f3335ae587de9c1419b5@zte.com.cn>
Acked-by: Rahul Lakkireddy <3a6b348815dc68871481a310c146a6b821ba8f72@chelsio.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk