Fix kelvin_hw_verilog target
build now outputs .sv system verilog files instead of .v verilog
Change-Id: I9954ba0af7fa816768afe05a115612e01fa940bf
Bypass-Presubmit-Reason: No presubmit exists
This is the project containing all the top-level build targets of all the projects within the GoB to set up the environment and build the e2e artifacts.
