disable flight (#88)

Signed-off-by: Yuan Zhou <yuan.zhou@intel.com>

Author: zhouyuan

java/pom.xml

@@ -660,8 +660,6 @@
     <module>tools</module>
     <module>adapter/jdbc</module>
     <module>plasma</module>
-    <module>flight/flight-core</module>
-    <module>flight/flight-grpc</module>
     <module>performance</module>
     <module>algorithm</module>
     <module>adapter/avro</module>