Add linux and petitboot versions to VERSION partition

Signed-off-by: Sam Mendoza-Jonas <sam@mendozajonas.com>
diff --git a/openpower/package/VERSION.readme b/openpower/package/VERSION.readme
index b9b43bb..9cd9943 100644
--- a/openpower/package/VERSION.readme
+++ b/openpower/package/VERSION.readme
@@ -72,10 +72,12 @@
 
     Current sub packages included in openpower-pnor.mk $(OPENPOWER_VERSIONED_SUBPACKAGES)
 
-    - hostboot
-    - occ
     - skiboot
+    - hostboot
+    - petitboot kernel
+    - petitboot
     - $(platform)-xml
+    - occ
     - hostboot-binaries
     - capp-ucode
 
diff --git a/openpower/package/openpower-pnor/openpower-pnor.mk b/openpower/package/openpower-pnor/openpower-pnor.mk
index 7ca0555..2d7086c 100644
--- a/openpower/package/openpower-pnor/openpower-pnor.mk
+++ b/openpower/package/openpower-pnor/openpower-pnor.mk
@@ -33,7 +33,7 @@
 OPENPOWER_VERSION_DIR = $(STAGING_DIR)/openpower_version
 
 # Subpackages we want to include in the version info (do not include openpower-pnor)
-OPENPOWER_VERSIONED_SUBPACKAGES = hostboot occ skiboot hostboot-binaries $(XML_PACKAGE) capp-ucode
+OPENPOWER_VERSIONED_SUBPACKAGES = skiboot hostboot linux petitboot $(XML_PACKAGE) occ hostboot-binaries capp-ucode
 OPENPOWER_PNOR = openpower-pnor
 
 define OPENPOWER_PNOR_INSTALL_IMAGES_CMDS