meta-witherspoon: Fix VDN0 page set in avsbus-enable.sh

It was a typo that it uses 0x70 for VDN0's i2c address.
Fix it to use the correct address 0x71.

Change-Id: I0600e8371e05c64bf2c95fa93cfcb7b79242a835
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh
index 574f21f..a6be2de 100644
--- a/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh
+++ b/meta-ibm/meta-witherspoon/recipes-phosphor/chassis/avsbus-control/avsbus-enable.sh
@@ -5,7 +5,7 @@
 i2cset -y 4 0x70 0x00 0x01 b    # VCS 0  - PAGE set
 i2cset -y 4 0x70 0x01 0xB0 b    # VCS 0
 i2cset -y 4 0x70 0x00 0x00 b    # VCS 0  - PAGE reset
-i2cset -y 4 0x70 0x00 0x00 b    # VDN 0  - PAGE set
+i2cset -y 4 0x71 0x00 0x00 b    # VDN 0  - PAGE set
 i2cset -y 4 0x71 0x01 0xB0 b    # VDN 0
 i2cset -y 5 0x70 0x00 0x00 b    # VDD 1  - PAGE set
 i2cset -y 5 0x70 0x01 0xB0 b    # VDD 1