lenovo: Remove duplicate devicetree.cb eventc entry.

Keep only the last one: it was the one which was really used.

Change-Id: I19132f6224d6847e615e3c582aaa6e66b0d56c7a
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7677
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
diff --git a/src/mainboard/lenovo/t60/devicetree.cb b/src/mainboard/lenovo/t60/devicetree.cb
index 643cc7c..bca0787 100644
--- a/src/mainboard/lenovo/t60/devicetree.cb
+++ b/src/mainboard/lenovo/t60/devicetree.cb
@@ -143,9 +143,8 @@
 					register "event9_enable" = "0xff"
 					register "eventa_enable" = "0xff"
 					register "eventb_enable" = "0xff"
-					register "eventc_enable" = "0xff"
-					register "eventd_enable" = "0xff"
 					register "eventc_enable" = "0x3c"
+					register "eventd_enable" = "0xff"
 
 				end
 				chip superio/nsc/pc87382
diff --git a/src/mainboard/lenovo/x201/devicetree.cb b/src/mainboard/lenovo/x201/devicetree.cb
index 117c25c..ffd3add 100644
--- a/src/mainboard/lenovo/x201/devicetree.cb
+++ b/src/mainboard/lenovo/x201/devicetree.cb
@@ -70,7 +70,6 @@
 		register "event5_enable" = "0x3c"
 		register "event6_enable" = "0x80"
 		register "event7_enable" = "0x01"
-		register "eventc_enable" = "0x3c"
 		register "event8_enable" = "0x01"
 		register "event9_enable" = "0xff"
 		register "eventa_enable" = "0xff"
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index 91c9d73..382ebaf 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -124,7 +124,6 @@
 					register "event5_enable" = "0x3c"
 					register "event6_enable" = "0x80"
 					register "event7_enable" = "0x01"
-					register "eventc_enable" = "0x3c"
 					register "event8_enable" = "0x01"
 					register "event9_enable" = "0xff"
 					register "eventa_enable" = "0xff"