Update Gemmini git fetch command to use v0.6.1 tag

Merge pull request ucb-bar#171 from ucb-bar/dev

Merge Dev Into Master

Add wrot180 support to conv-fsm (ucb-bar#107)

This feature is necessary for some training kernels

Merge pull request ucb-bar#29 from ucb-bar/gemmini-cisc

added cisc frontend

Merge pull request ucb-bar#14 from ucb-bar/dev

bump gemmini-rocc-tests

Changed rounding mode to v0.1, which allows us to perform inference o…

…n deep neural nets.

Initial release version.