Documentation: arm/dt: update spm-v2 doc to remove pmic-dly

PMIC-DLY on SPM V2.2 is part of the PMIC_DATAn command. Remove the
incorrect entity from documentation.

Signed-off-by: Praveen Chidambaram <pchidamb@codeaurora.org>
(cherry picked from commit a5753764bace491d50f09ad7461647dd62f6c20a)

Change-Id: I66f83ed1e594f611154aaa3165ba95e73bda4e63
Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>
1 file changed