msm: camera: isp: Bubble processing in case of tasklet delay

In rdi only bubble state if we receive sof then,check
if we are processing any bubble. If yes then active
list should not be cleared else it should be cleared.

CRs-Fixed: 2654966
Change-Id: I552eac22ebccb495ec03311f9e55ac4ec79a9478
Signed-off-by: Shravya Samala <shravyas@codeaurora.org>