input: touchscreen: nt36xxx: Fix -Wfortify-source

../drivers/input/touchscreen/nt36xxx/nt36xxx_mp_ctrlram.c:1096:3: warning: 'snprintf' size argument is too large; destination buffer has size 32, but size argument is 4096 [-Wfortify-source]
 1096 |                 snprintf(mpcriteria, PAGE_SIZE, "novatek-mp-criteria-%04X", ts->nvt_pid);
      |                 ^
1 warning generated.

Change-Id: I84e8c8d932ad1a26b52b020990435f8567e8c282
Signed-off-by: Alexander Winkowski <dereference23@outlook.com>