get-config: enable some failure messages.

These are not debug messages, they should be always on to see what's happening
on the machine.

bin/get-config

@@ -53,7 +53,7 @@ function getTokenJSON() {
     ret=$?
 
     if [[ $ret != 0 ]]; then
-        debug "Invalid authentication request!"
+        echo "Invalid authentication request!"
         return $ret
     fi
 
@@ -62,7 +62,7 @@ function getTokenJSON() {
 
     # check the status
     if [[ $HTTP_STATUS -ne 200  ]]; then
-        debug "Authentication failed!"
+        echo "Authentication failed!"
         return 1
     else
         # extract the body
@@ -105,7 +105,7 @@ getConfigVars() {
     CONFIG_NAME=`echo $MACHINE_JSON | jsonValue name 2`
 
     if [[ "$CONFIG_NAME" == "" ]]; then
-        debug "Error fetching machine configuration!"
+        echo "Error fetching machine configuration!"
         return 1
     fi
 
@@ -178,13 +178,13 @@ function getConfig() {
 
     getConfigFile
     if [[ $? != 0 ]]; then
-        debug "Error fetching machine config file!"
+        echo "Error fetching machine config file!"
         return 1
     fi
 
     getIpConfigFile
     if [[ $? != 0 ]]; then
-        debug "Error fetching machine iptables file!"
+        echo "Error fetching machine iptables file!"
         return 1
     fi
     return 0