Witherspoon MRW XML revision bump

Pick up the change that adds the power button LED.

Change-Id: Ifb09b91b591d4a5d0f964eae1a2cbf6db33b0a54
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-witherspoon/conf/machine/witherspoon.conf b/meta-witherspoon/conf/machine/witherspoon.conf
index aead549..a3b25fd 100644
--- a/meta-witherspoon/conf/machine/witherspoon.conf
+++ b/meta-witherspoon/conf/machine/witherspoon.conf
@@ -15,7 +15,7 @@
 require conf/machine/include/p9.inc
 
 PHOSPHOR_MRW_URI = "git://github.com/open-power/witherspoon-xml"
-PHOSPHOR_MRW_REV = "24d2f6d98568f0b23d1eb3bb9f876a638be4ae37"
+PHOSPHOR_MRW_REV = "d25ba72d544b2878e322421b33a130836619664c"
 
 # Inhibit phosphor-hwmon-config-mrw
 VIRTUAL-RUNTIME_phosphor-hwmon-config = ""