enforce exit status propagation and up the sdk version

.appveyor.yml

@@ -24,7 +24,7 @@ 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-2.0.4
+        PHP_BUILD_SDK_BRANCH: php-sdk-2.0.5
         # ext and env setup for tests
         #MYSQL_TEST_PASSWD: Password12!
         #MYSQL_TEST_USER: root

appveyor/test.bat

@@ -8,3 +8,5 @@ if not exist "%SDK_RUNNER%" (
 
 call %SDK_RUNNER% -t %APPVEYOR_BUILD_FOLDER%\appveyor\test_task.bat
 
+exit /b %errorlevel%
+

appveyor/test_task.bat

@@ -73,3 +73,5 @@ mkdir c:\tests_tmp
 cd "%APPVEYOR_BUILD_FOLDER%"
 nmake test TESTS="%OPCACHE_OPTS% -q --offline --show-diff --set-timeout 120 -g FAIL,XFAIL,BORK,WARN,LEAK,SKIP --temp-source c:\tests_tmp --temp-target c:\tests_tmp"
 
+exit /b %errorlevel%
+