tpm/tpm_i2c_stm_st33: Increment driver version to 1.2.1.

Many changes were added to the driver so increment the version.

Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
1 file changed