PNOR: Fix single-side compile failure.

Signed-off-by: Patrick Williams <iawillia@us.ibm.com>
diff --git a/openpower/package/openpower-pnor/openpower-pnor.mk b/openpower/package/openpower-pnor/openpower-pnor.mk
index a7563d9..d8cec31 100644
--- a/openpower/package/openpower-pnor/openpower-pnor.mk
+++ b/openpower/package/openpower-pnor/openpower-pnor.mk
@@ -8,7 +8,7 @@
 # make doesn't care for quotes in the dependencies.
 XML_PACKAGE=$(subst $\",,$(BR2_OPENPOWER_XML_PACKAGE))
 
-OPENPOWER_PNOR_VERSION ?= 6523442e4ced0f5866654b715d6debbb8b88d890
+OPENPOWER_PNOR_VERSION ?= 20a7b047c83b963165b5551494d450d1d24b7926
 OPENPOWER_PNOR_SITE ?= $(call github,open-power,pnor,$(OPENPOWER_PNOR_VERSION))
 
 OPENPOWER_PNOR_LICENSE = Apache-2.0