Merge pull request #364 from sammj/offb_install

Update Petitboot package

This includes support for 'offb' framebuffers and IPMI network config overrides, and an update to the display format of platform versions.
diff --git a/openpower/package/petitboot/petitboot.mk b/openpower/package/petitboot/petitboot.mk
index 1f7fd95..1736435 100644
--- a/openpower/package/petitboot/petitboot.mk
+++ b/openpower/package/petitboot/petitboot.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PETITBOOT_VERSION = 7460bbb60ff7070c6884b700fc6370cd58703c4b
+PETITBOOT_VERSION = 72928ed32ab3684be74e4a3b90329dee7cfa6bbb
 PETITBOOT_SITE ?= $(call github,open-power,petitboot,$(PETITBOOT_VERSION))
 PETITBOOT_DEPENDENCIES = ncurses udev host-bison host-flex lvm2
 PETITBOOT_LICENSE = GPLv2
@@ -46,6 +46,8 @@
 		$(TARGET_DIR)/etc/petitboot/boot.d/
 	$(INSTALL) -D -m 0755 $(@D)/utils/hooks/90-sort-dtb \
 		$(TARGET_DIR)/etc/petitboot/boot.d/
+	$(INSTALL) -D -m 0755 $(@D)/utils/hooks/30-add-offb \
+		$(TARGET_DIR)/etc/petitboot/boot.d/
 
 	$(INSTALL) -D -m 0755 $(BR2_EXTERNAL)/package/petitboot/S14silence-console \
 		$(TARGET_DIR)/etc/init.d/