Merge pull request #2631 from sammj/users

petitboot: Reset sudo timeout & update prompt
diff --git a/openpower/package/petitboot/shell_config b/openpower/package/petitboot/shell_config
index ef2c55a..608738d 100644
--- a/openpower/package/petitboot/shell_config
+++ b/openpower/package/petitboot/shell_config
@@ -10,6 +10,10 @@
 	if [[ $? = 0 ]]; then
 		echo "No password set, elevating shell"
 		sudo -i
+		sudo -K
 		exit
 	fi
+	export PS1='$ '
+else
+	export PS1='# '
 fi