Maneesh Gupta 8b580446c4 Bump HIP version to 1.4 and update release notes ...

Change-Id: I3570dedb32fe5fec6f60565c587a3282a4c6c709


[ROCm/hip commit: ca239ab6ef]

2017-10-06 10:26:11 +05:30

..

hip

Bump HIP version to 1.4 and update release notes

2017-10-06 10:26:11 +05:30