[CRASH] fix crash on the GPU with {inc,set}_subtensor and broadcasting the value
Fix GpuAdvSub1 verbose and error message.
[CRASH] Make GpuAdvancedSubtensor1 work with an empty list of indices.

fix gh-2065
Merge pull request #2075 from nouiz/gpu_inc_sub_crash

[CRASH] fix crash on the GPU with {inc,set}_subtensor and broadcasting t...