Update master-next branch to include pre-1.2 release fixes

This update includes 3 new hostboot patches and 1 new config file
change (across all 3 platforms: palmetto, habanero, firestone).
diff --git a/openpower/configs/hostboot/firestone.config b/openpower/configs/hostboot/firestone.config
index efd44cc..4b96cd9 100755
--- a/openpower/configs/hostboot/firestone.config
+++ b/openpower/configs/hostboot/firestone.config
@@ -41,3 +41,7 @@
 set DISABLE_HOSTBOOT_RUNTIME
 unset HTMGT
 unset START_OCC_DURING_BOOT
+
+# Enable Checktop Analysis
+set ENABLE_CHECKSTOP_ANALYSIS
+