HID: intel-thc-hid: Separate max input size control conditional list

Stephen Rothwell reports htmldocs warning:

Documentation/hid/intel-thc-hid.rst:200: ERROR: Unexpected indentation. [docutils]

Separate conditional list for max input size control by a blank line
to fix the warning.

Fixes: 45e92a09 ("HID: Intel-thc-hid: Intel-thc: Introduce max input size control")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/linux-next/20250611142409.7d4683b0@canb.auug.org.au/


Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Even Xu <even.xu@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>