mb/asus/p8h61-m_lx/devicetree.cb: Rewrite number in hex

Done for consistency with the other variants.

Tested with BUILD_TIMELESS=1, Asus P8H61-M LX remains identical.

Change-Id: I440706f6fa11d3c2410c445cb7e946c063578c4e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54376
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
diff --git a/src/mainboard/asus/h61-series/variants/p8h61-m_lx/devicetree.cb b/src/mainboard/asus/h61-series/variants/p8h61-m_lx/devicetree.cb
index 2761190..05b8e38 100644
--- a/src/mainboard/asus/h61-series/variants/p8h61-m_lx/devicetree.cb
+++ b/src/mainboard/asus/h61-series/variants/p8h61-m_lx/devicetree.cb
@@ -19,7 +19,7 @@
 		device pci 02.0 on end # VGA controller
 
 		chip southbridge/intel/bd82x6x
-			register "c2_latency" = "101"
+			register "c2_latency" = "0x0065"
 			register "gen1_dec" = "0x00000295" # Super I/O HWM
 			register "sata_port_map" = "0x33"
 			register "spi_lvscc" = "0x2005"