Remove mention of 0.10 from update script

Ref #240

Author: SimenB

update.sh

@@ -20,8 +20,8 @@ function update_node_version {
 		sed -E -i.bak 's/^(ENV NODE_VERSION |FROM node:).*/\1'"$version.$fullVersion"'/' "$dockerfile"
 		rm "$dockerfile.bak"
 
-		# Don't set npm log level in 0.10 and 0.12.
-		if [[ "$version" == "0.10" || "$version" == "0.12" ]]; then
+		# Don't set npm log level in 0.12.
+		if [[ "$version" == "0.12" ]]; then
 			sed -E -i.bak '/^ENV NPM_CONFIG_LOGLEVEL info/d' "$dockerfile"
 			rm "$dockerfile.bak"
 		fi