overlay: Enable config_setColorTransformAccelerated by default

* Much like Clang, like 95% of supported devices currently use this.
* GSI's also benefit from this, as LiveDisplay works on modern vendors.

Change-Id: I23925fb289dd28dd031960317b74ec3bc43ba1ca

overlay/common/frameworks/base/core/res/res/values/config.xml

@@ -164,6 +164,10 @@
     -->
     <integer name="config_defaultNightMode">2</integer>
 
+    <!-- Boolean indicating whether the HWC setColorTransform function can be performed efficiently
+         in hardware. -->
+    <bool name="config_setColorTransformAccelerated">true</bool>
+
     <!-- The default value used for RawContacts.ACCOUNT_NAME when contacts are inserted without this
          column set. These contacts are stored locally on the device and will not be removed even
          if no android.account.Account with this name exists. A null string will be used if the