disp: msm: sde: rename qseed_type to qseed_sw_lib_rev

Rename the property to qseed_sw_lib_rev to indicate that it
represents the qseed sw library revision that is compatible with
the targets qseed hw version.

Change-Id: I5a588dc20cf4a4f76f5c71301538bfc630ea220d
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>