mod composer

composer.json

@@ -23,10 +23,10 @@
         "squizlabs/php_codesniffer": "3.*"
     },
     "autoload": {
-        "psr-4": {"Thrift\\": "lib/php/lib/"}
+        "psr-4": {"Thrift\\": "lib/php/lib/","\\tutorial\\": "tutorial/gen-php/tutorial/"}
     },
     "autoload-dev": {
-        "psr-4": {"Test\\Thrift\\": "lib/php/test/"}
+        "psr-4": {"Test\\Thrift\\": "lib/php/test/","\\tutorial\\": "tutorial/gen-php/tutorial/"}
     },
     "minimum-stability": "dev",
     "extra": {