examples/l2fwd-crypto: fix potential overflow

Coverity flags an issue with 32-bit value. If max ethports value is configured with a value larger than 32 there will be an issue. Coverity issue: 375863 Unintentional integer overflow

---
 examples/l2fwd-crypto/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

index 4d9f8861af..bbdb263143 100644
@@ -2719,7 +2719,7 @@ initialize_ports(struct l2fwd_crypto_options *options)
 			last_portid = portid;
 		}
 
-		l2fwd_enabled_port_mask |= (1 << portid);
+		l2fwd_enabled_port_mask |= (1ULL << portid);
 		enabled_portcount++;
 	}
 

2.25.1

Applied to dpdk-next-crypto

Thanks.