[Mellanox] Add new HwSku (#11240)

Add new HwSku for Mellanox SPC1 platform: Mellanox-SN2700-A1-D48C8, 'Mellanox-SN2700-D40C8S8'

Author: nhe-NV

ansible/group_vars/sonic/variables

@@ -14,7 +14,7 @@ broadcom_th3_hwskus: ['DellEMC-Z9332f-M-O16C64',  'DellEMC-Z9332f-O32']
 broadcom_j2c+_hwskus: ['Nokia-IXR7250E-36x100G', 'Nokia-IXR7250E-36x400G', 'Arista-7800R3A-36DM2-C36', 'Arista-7800R3A-36DM2-D36']
 broadcom_jr2_hwskus: ['Arista-7800R3-48CQ2-C48', 'Arista-7800R3-48CQM2-C48']
 
-mellanox_spc1_hwskus: [ 'ACS-MSN2700', 'ACS-MSN2740', 'ACS-MSN2100', 'ACS-MSN2410', 'ACS-MSN2010', 'Mellanox-SN2700', 'Mellanox-SN2700-D48C8', 'Mellanox-SN2700-A1']
+mellanox_spc1_hwskus: [ 'ACS-MSN2700', 'ACS-MSN2740', 'ACS-MSN2100', 'ACS-MSN2410', 'ACS-MSN2010', 'Mellanox-SN2700', 'Mellanox-SN2700-A1', 'Mellanox-SN2700-D48C8','Mellanox-SN2700-D40C8S8', 'Mellanox-SN2700-A1-D48C8']
 mellanox_spc2_hwskus: [ 'ACS-MSN3700', 'ACS-MSN3700C', 'ACS-MSN3800', 'Mellanox-SN3800-D112C8' , 'ACS-MSN3420']
 mellanox_spc3_hwskus: [ 'ACS-MSN4700', 'Mellanox-SN4700-O28', 'ACS-MSN4600', 'ACS-MSN4600C', 'ACS-MSN4410', 'Mellanox-SN4600C-D112C8', 'Mellanox-SN4600C-C64', 'Mellanox-SN4700-O8C48', 'Mellanox-SN4700-O8V48']
 mellanox_spc4_hwskus: [ 'ACS-SN5600' ]