octeontx2-af: fix the double free in rvu_npc_freemem()

Clang static checker(scan-build) warning：
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c:line 2184, column 2
Attempt to free released memory.

npc_mcam_rsrcs_deinit() has released 'mcam->counters.bmap'. Deleted this
redundant kfree() to fix this double free problem.

Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
Signed-off-by: Su Hui <[e-mail]>
Reviewed-by: Geetha sowjanya <[e-mail]>
Reviewed-by: Kalesh AP <[e-mail]>
Reviewed-by: Hariprasad Kelam <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c

···
 
 	kfree(pkind->rsrc.bmap);
 	npc_mcam_rsrcs_deinit(rvu);
-	kfree(mcam->counters.bmap);
 	if (rvu->kpu_prfl_addr)
 		iounmap(rvu->kpu_prfl_addr);
 	else