change the access token to be cached

getPositions.sh

@@ -2,9 +2,7 @@
 #set -x
 mkdir -p temp
 
-./getNewAccessToken.sh
-
 tempFile=temp/accountPositions.tmp.$$.json
-curl -s -X GET "https://api.schwabapi.com/trader/v1/accounts/?fields=positions" -H "Authorization: Bearer $(<access_token.dat)" > ${tempFile}
+curl -s -X GET "https://api.schwabapi.com/trader/v1/accounts/?fields=positions" -H "Authorization: Bearer $(./getNewAccessToken.sh)" > ${tempFile}
 jq -e '{ accountNumber:.[].securitiesAccount.accountNumber, positions:.[].securitiesAccount.positions}' < ${tempFile}