update appveyor

appveyor.yml

@@ -15,13 +15,7 @@ install:
 build_script:
   - FOR /R dumps %%f in (*.cdb) DO sqlite3.exe %%f .dump > %%f.sql
 
-for:
--
-  branches:
-    only:
-      - master
-
-  after_build:
+after_build:
   - ps: |
       if(-not $env:appveyor_pull_request_number) {
         $env:GIT_REDIRECT_STDERR = '2>&1'
@@ -36,6 +30,5 @@ for:
         git push origin dump
       }
 
-
 cache:
   - sqlite-tools-win-x64-3450300.zip