Use common fuse APIs in clk_gm20b.c
Include <nvgpu/fuse.h> in clk_gm20b.c and remove
tegra specific include <soc/tegra/fuse.h>
Jira NVGPU-49
Jira NVGPU-75
Change-Id: I3e89ee7fc20d67fc26ee289e35a68560ff442ada
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1483861
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>