syna_gtd: correct the interrupt mode variable am: 67a083bce0

Original change: https://partner-android-review.googlesource.com/c/kernel/private/google-modules/touch/synaptics_touch/+/2870376

Change-Id: I020244eda9703b6b4f3bc5f4cc9345e082688649
Signed-off-by: Automerger Merge Worker <[email protected]>
tree: 4b12a76bfc1285077c3bfaf0a0ec744471db9a98
  1. syna_c10/
  2. syna_gtd/