msm: camera: tfe: Enable the tfe diag debug feature

Tfe sensor diag feature is not enabled properly. Enable
the diag feature based on the debug fs value. Log the
tfe measured sensor diag status for camif and rdi paths.

Enable the tfe diag status with below command
adb shell "echo 0x1 > /sys/kernel/debug/camera_ife/tfe_camif_debug".

CRs-Fixed: 2810952
Change-Id: I47cd57e38a38010fb7fba048c35e907e1980b797
Signed-off-by: Ravikishore Pampana <rpampana@codeaurora.org>