Point to the real Swift MRW

Tested: The image builds.  The generated files look like a good
        start at least.

Change-Id: I88761c4829df10469a810543acd186924600dacf
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
diff --git a/meta-witherspoon/conf/machine/swift.conf b/meta-witherspoon/conf/machine/swift.conf
index 6d6445f..23d2d0f 100644
--- a/meta-witherspoon/conf/machine/swift.conf
+++ b/meta-witherspoon/conf/machine/swift.conf
@@ -6,9 +6,8 @@
 # TODO Update once a Swift MRW is available
 PHOSPHOR_MRW_LICENSE = "Apache-2.0"
 PHOSPHOR_MRW_LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
-PHOSPHOR_MRW_URI = "git://github.com/open-power/witherspoon-xml"
-PHOSPHOR_MRW_REV = "e76c2fc5aeb512a0eb33438c239746de5b629885"
-MRW_XML = "witherspoon.xml"
+PHOSPHOR_MRW_URI = "git://git@github.com/open-power/swift-xml;protocol=ssh"
+PHOSPHOR_MRW_REV = "661fdc993683bd40df4e5f11463ba51da702c55b"
 
 # 128MB flash size
 FLASH_SIZE = "131072"