opae-sdk: fix  hssismac documentation (remove mtu command)
remove mtu command from hssismac documentation
## SYNOPSIS ##
```console
-hssimac [-h] [--pcie-address PCIE_ADDRESS] [--mtu [MTU]]
+hssimac [-h] --pcie-address PCIE_ADDRESS [--port PORT]
```
## DESCRIPTION ##
@@ -17,18 +17,18 @@ The ```hssimac``` tool provides Maximum TX and RX frame size.
`--pcie-address PCIE_ADDRESS, -P PCIE_ADDRESS`
- The PCIe address of the desired fpga in ssss:bb:dd.f format. sbdf of device to program (e.g. 04:00.0 or 0000:04:00.0). Optional when one device in system.
+ The PCIe address of the desired fpga in ssss:bb:dd.f format. sbdf of device to program (e.g. 04:00.0 or 0000:04:00.0).
-`--mtu [MTU]`
+`--port PORT`
- Maximum allowable ethernet frame length.
+ hssi port number.
## EXAMPLES ##
-`hssimac --pcie-address 0000:04:00.0 --mtu`
+`hssimac --pcie-address 0000:04:00.0 --port 1`
- prints Maximum TX and RX frame size.
+ prints Maximum TX and RX frame size for port 1.
@@ -37,5 +37,3 @@ The ```hssimac``` tool provides Maximum TX and RX frame size.
| Date | Intel Acceleration Stack Version | Changes Made |
|:------|----------------------------|:--------------|
|2018.05.21| DCP 1.1 Beta (works with Quartus Prime Pro 17.1.1) | Made the following changes: <br>Expanded descriptions of `nlb_mode_3` and`dma_afu` tests. <br> Added a second example command. |
-
-
