Add another riser support for 2U boards

Tested with a A2UL8RISER2 card,
the device is connected to i2c2 with address 0x51, the eeprom data as below:
hexdump -Cv eeprom
00000000  01 01 00 02 00 00 00 fc  01 00 00 00 00 00 00 01  |................|
00000010  01 0a 00 94 a2 9c d1 49  6e 74 65 6c 20 43 6f 72  |.......Intel Cor|
00000020  70 6f 72 61 74 69 6f 6e  cb 41 32 55 4c 38 52 49  |poration.A2UL8RI|
00000030  53 45 52 32 cc 42 51 57  4c 35 32 38 30 30 34 31  |SER2.BQWL5280041|
00000040  35 ca 48 32 30 30 38 37  2d 31 35 31 cc 46 52 55  |5.H20087-151.FRU|
00000050  20 56 65 72 20 30 2e 30  31 c1 00 00 00 00 00 c0  | Ver 0.01.......|
00000060  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|

Change-Id: I219aad5058172177f5f027746fe06a0d870fb339
Signed-off-by: Yong Li <yong.b.li@linux.intel.com>
diff --git a/configurations/R2000 Chassis.json b/configurations/R2000 Chassis.json
index 05d191f..b2d4893 100644
--- a/configurations/R2000 Chassis.json
+++ b/configurations/R2000 Chassis.json
@@ -130,7 +130,7 @@
     "probe": [
         "FOUND('WFP Baseboard')",
         "AND",
-        "xyz.openbmc_project.FruDevice({'BOARD_PRODUCT_NAME': 'A2UL16RISER\\d'})",
+        "xyz.openbmc_project.FruDevice({'BOARD_PRODUCT_NAME': 'A2UL\\d+RISER\\d'})",
         "MATCH_ONE"
     ]
 }
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