meta-romulus: Remove VDDR workaround

Change-Id: I269dde2c5bc77d9362b139df0206e78574073d09
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm.sh b/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm.sh
index b0ac60c..725e72f 100644
--- a/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm.sh
+++ b/meta-romulus/recipes-phosphor/chassis/vrm-control/vrm.sh
@@ -1,8 +1,3 @@
 #!/bin/sh
 
 vrm-control.sh vdna=0.9 vdnb=0.9
-
-i2cset -y 4 0x71 0x21 0xDD 0x00 i  # CPU0 VDDR 1.35V
-i2cset -y 4 0x72 0x21 0xDD 0x00 i
-i2cset -y 5 0x71 0x21 0xDD 0x00 i  # CPU1 VDDR 1.35V
-i2cset -y 5 0x72 0x21 0xDD 0x00 i