Camera: Fix ZSL_STILL_CAPTURE condition

The timestamp out-of-order-ness for ZSL capture is only applicable for
zero shutter lag still capture. If the capture intent is not
STILL_CAPTURE, the ZSL request should behave like a regular request.

Bug: 213120695
Test: Camera CTS
Change-Id: I56350f4336da776a38ad86e2d53016340e825b6a