crespo: libcamera: don't error when disabling focus move callback

We don't support it, but we shouldn't error out when someone tries to
disable it either. Required to support video mode on Google Camera

Change-Id: Iad371b8fdba2ab8d3ad6117b7d175e232fae12e7
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0