Clean up dist files.
Clean up dist files.

Change-Id: Icc8efaa046b4ec51ceab9178e4d12f7369ffac74

yinquan529/platform-external-guava,yinquan529/platform-external-guava,geekboxzone/lollipop_external_guava,android-ia/platform_external_guava,android-ia/platform_external_guava,geekboxzone/mmallow_external_guava,AOSP-JF-MM/platform_external_guava,omapzoom/platform-external-guava,TurboROM/external_guava,xin3liang/platform_external_guava,DARKPOP/external_guava,Omegaphora/external_guava,DARKPOP/external_guava,xin3liang/platform_external_guava,TurboROM/external_guava,AOSP-JF-MM/platform_external_guava,AOSP-JF/platform_external_guava,VRToxin-AOSP/android_external_guava,UBERMALLOW/external_guava,AOSP-JF/platform_external_guava,Omegaphora/external_guava,VRToxin-AOSP/android_external_guava,TeamExodus/external_guava,geekboxzone/lollipop_external_guava,omapzoom/platform-external-guava,geekboxzone/mmallow_external_guava,UBERMALLOW/external_guava,TeamExodus/external_guava