Update importcustomattributes.sh

importcustomattributes.sh

@@ -2,7 +2,7 @@
 curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/" -H "Metadata-Flavor: Google" > /var/metadatalist.txt
 cat /var/metadatalist.txt | while read p
 do
-    LINE=export $p=$(curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/$p" -H "Metadata-Flavor: Google")
+    LINE="export $p="$(curl "http://metadata.google.internal/computeMetadata/v1/instance/attributes/$p" -H "Metadata-Flavor: Google")
     echo $LINE
     grep -qFx -- "$LINE" /etc/profile || echo "$LINE" >> /etc/profile
 done