powerpc-utils: Bump to v1.3.3

In particular this includes commit d63e12a "nvram:read list of partion
names dynamically" which fixes an issue preventing the nvram tool from
writing to certain partitions.

Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/powerpc-utils/powerpc-utils.hash

@@ -1,2 +1,2 @@
 # Locally calculated
-sha256 657790a4aea7f3e4649a454b4c384e255145bff9b9c5e40402170603980a6736 powerpc-utils-v1.3.1.tar.gz
+sha256 2a3f4e7ef219d4de642c7da100d7d6511e93556778c0814b2ebc1170256fc844 powerpc-utils-v1.3.3.tar.gz

package/powerpc-utils/powerpc-utils.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-POWERPC_UTILS_VERSION = v1.3.1
+POWERPC_UTILS_VERSION = v1.3.3
 POWERPC_UTILS_SITE = $(call github,nfont,powerpc-utils,$(POWERPC_UTILS_VERSION))
 POWERPC_UTILS_DEPENDENCIES = zlib
 POWERPC_UTILS_AUTORECONF = YES