i2c: nvidia-gpu: Remove ccgx,firmware-build property

i2c: nvidia-gpu: Remove ccgx,firmware-build property

commit 430b38764fbb931c6dbd1af13c8b2e4508994662 upstream.

Now the Cypress CCG driver has been updated to support the
'firmware-name' property to align with device-tree, remove the
'ccgx,firmware-build' property as this is no longer needed.

Signed-off-by: Wayne Chang <waynec@nvidia.com>
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Ajay Gupta <ajayg@nvidia.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Link: https://lore.kernel.org/r/20230131175748.256423-5-jonathanh@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>