Fix build: Disable monitor whilst we figure out to make this build on our build servers

I disabled it in atree in 42abcff24ee6cb9afa5b70479a6141a3dec7c2e9
but I forgot a reference to monitor left in the windows sdk part.

Change-Id: Id853fed7e849dfe9cfb41f2b99e9669191786d6f
diff --git a/build/windows_sdk_tools.mk b/build/windows_sdk_tools.mk
index 4b8b68c..9dd6ea9 100644
--- a/build/windows_sdk_tools.mk
+++ b/build/windows_sdk_tools.mk
@@ -11,9 +11,12 @@
 	find_java \
 	find_lock \
 	mksdcard \
-	monitor \
 	sdklauncher
 
+# Disabled whilst we figure out to make this build on our build servers
+	monitor \
+
+
 # Add OpenGLES emulation host libraries if needed.
 ifeq (true,$(BUILD_EMULATOR_OPENGL))
 WIN_SDK_TARGETS += \