fix wallet server not starting

e2e/docker-compose.yml

-version: "3"
+version: "3.5"
 networks:
   e2e:
     external: false
@@ -26,14 +26,12 @@ services:
   ## Wallet Server ##
   ###################
   walletserver:
-    image: lbry/wallet-server:v0.38.5
+    image: lbry/wallet-server:master
     networks:
       - e2e
     restart: always
-    volumes:
-      - "./persist/.walletserver/database:/database"
     environment:
-      - DB_DIRECTORY=/database
+      - DB_DIRECTORY=/tmp/
       - MAX_SEND=1000000000000000000000
       - DAEMON_URL=http://lbry:lbry@lbrycrd:29245
       - MAX_SUBS=1000000000000
@@ -116,4 +114,4 @@ services:
       - MYSQL_USER=lbry
       - MYSQL_PASS=lbry
       - MYSQL_DATABASE=lbry
-    entrypoint: wait-for-it mysql:3306 -- wait-for-it lbrynet:5279 -- ./latest serve
+    entrypoint: wait-for-it mysql:3306 -- wait-for-it lbrynet:5279 -- ./latest serve
\ No newline at end of file

e2e/e2e.sh

@@ -35,10 +35,8 @@ docker-compose pull
 if [[ -d persist ]]; then rm -rf persist; fi
 mkdir persist
 mkdir persist/.lbrynet
-mkdir persist/.walletserver
 ls -lha ./persist
-chmod u+rw ./persist/.lbrynet
-chmod u+rw ./persist/.walletserver
+chmod u+rwx ./persist/.lbrynet
 docker-compose up -d
 printf 'waiting for internal apis'
 until $(curl --output /dev/null --silent --head --fail http://localhost:15400); do