Merge branch 'PHP-7.1'

* PHP-7.1:
  move to the next sdk version for AppVeyor

diff --cc .appveyor.yml
index 6d2ab3b29f39108b549f75d6835aa335b8f3c2c6,20942974c70510f00930a2e0774c69b655e8c3ce..68f1bdf86a5e364af6c615e2bad2cf7560e3e359
--- 1/.appveyor.yml
--- 2/.appveyor.yml
+++ b/.appveyor.yml
@@@ -24,8 -24,7 +24,8 @@@ environment
          PHP_BUILD_CACHE_BASE_DIR: c:\build-cache  
          PHP_BUILD_OBJ_DIR: c:\obj
          PHP_BUILD_CACHE_SDK_DIR: c:\build-cache\sdk
-         PHP_BUILD_SDK_BRANCH: php-sdk-2.0.3
+         PHP_BUILD_SDK_BRANCH: php-sdk-2.0.4
 +        PHP_BUILD_CRT: vc15
          # ext and env setup for tests
          #MYSQL_TEST_PASSWD: Password12!
          #MYSQL_TEST_USER: root