Sqash of revert of qseecom patch-up to caf/kk_3.5

This is causing a crash coming out of deep sleep.  I should figure
out why but for now let's just undo the changes.  This reverted
commits are:

  55e3f8d qseecom: increase load app timer delay
  7f50856 qseecom: Add support to handle multiple app load & unload
  4caf9dc qseecom: change return value to 0 if app id exists when loading app
  b080908 misc: qseecom: fix wipe-key api for PFE key
  deab4a7 qseecom: update cumulative_mode and timer properly
  09f94c8 qseecom: register bus bandwidth mode when loading app
  dd9108c qseecom: Check the return value of "ion_phys"
  669b428 qseecom: Fix failure to load cmnlib image
  5114143 qseecom: Replace kzalloc with ion_alloc
  14ab678 qseecom: Fix issues with failure to release client handle
  8805545 qseecom: Unload the app upon receiving qseecom_release.
  dc14649 qseecom: Validate pointer offset in qseecom_send_modfd_cmd
  870c3f1 qseecom: change bus scale up mode in resume function
  4d739ca qseecom: Check for FDE/PFE feature
  34b0264 qseecom: Ensure CE clk is managed properly
  b31235b qseecom: change qseecom bus scaling timer operation
  3c7dec6 Revert "qseecom: change qseecom bus scaling timer operation"
  fbf7fba qseecom: Validate the pointer returned by ion_import_dma_buf
  037f8f8 qseecom: Fix clock get failures
  d4b3aa9 qseecom: change qseecom bus scaling timer operation
  249a100 qseecom: update clock ref count when bus scaling timer is running
  3e44af2 qseecom: Validate shared buffer length & virtual address
  955c105 qseecom: Change pr_warning message to pr_debug
  ac1371f qseecom: Add support for PFE feature
  2701f4d qseecom: add support to clear key for per file encryption

Change-Id: Ib63141bab0b0afcbf4bbd11580d22315d91cd891