Update rainier.config

Update config to turn on console traces for hostboot. Does not turn on FFDC traces, will handle separately.

Signed-off-by: Chen Du <duchen@us.ibm.com>
diff --git a/openpower/configs/hostboot/rainier.config b/openpower/configs/hostboot/rainier.config
index 7d7cbbc..028d527 100755
--- a/openpower/configs/hostboot/rainier.config
+++ b/openpower/configs/hostboot/rainier.config
@@ -47,8 +47,8 @@
 # so circle back to re-enable it once initial bringup
 # is complete
 ## turn on console output
-#set CONSOLE
-unset CONSOLE
+set CONSOLE
+#unset CONSOLE
 
 set BMC_AST2500