[CI] Fix the issue that android CI project consumes too much time and will result in a huge log file !3819
Created by: DannyIsFunny
Issue:
CI task PR_CI_Paddle-Lite-mobile-Android will consume almost 1 hour and the resulted log file is almost 1G .
Reason:
unit test of conv op has print too much log
modification of current PR
unit test conv op will not print log info until error has occurred.
Effect
CI time : 53 min
Resulted log file: 37.81M