Merge pull request #816 from stewart-ibm/bump-skiboot-5.4.3

skiboot 5.4.3
diff --git a/openpower/package/skiboot/Config.in b/openpower/package/skiboot/Config.in
index 9a9d60e..6c194b4 100644
--- a/openpower/package/skiboot/Config.in
+++ b/openpower/package/skiboot/Config.in
@@ -31,7 +31,7 @@
 
 config BR2_SKIBOOT_VERSION
 	string
-	default "skiboot-5.4.2" if BR2_SKIBOOT_LATEST_VERSION
+	default "skiboot-5.4.3" if BR2_SKIBOOT_LATEST_VERSION
 	default BR2_SKIBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_SKIBOOT_CUSTOM_VERSION