Camera: Round off Jpeg/R stream size correctly

Jpeg/R stream sizes are rounded off using the regular
SDR Jpeg stream configuration table. This could be
incorrect in case the device is supporting recent
performance classes.

Bug: 262265296
Test: python tools/run_all_tests.py scenes=4 camera=0
Change-Id: I3b61abce782b926fc1cdddeae5e20777ebbc026c