FP4: Drop config_setColorTransformAccelerated

It's now enabled by default

Change-Id: I57f059c872fc2ad2fd15e788b1391eeebaff9bde
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 9382df4..373789a 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -239,10 +239,6 @@
          that can be set by the user. -->
     <integer name="config_screenBrightnessDoze">17</integer>
 
-    <!-- Boolean indicating whether the HWC setColorTransform function can be performed efficiently
-         in hardware. -->
-    <bool name="config_setColorTransformAccelerated">true</bool>
-
     <!-- An array of arrays of side fingerprint sensor properties relative to each display.
          Note: this value is temporary and is expected to be queried directly
          from the HAL in the future. -->