Camera: Fix scene disable during zsl/non-zsl switch

 The scenes were incorrectly overriden when
 switching to/from zsl, non-zsl. This should
 happen only when the an AOST feature is enabled.

Change-Id: Idfaa50da7330736e1c09b7c5400d58bf0995fd01
CRs-Fixed: 644444
1 file changed