msm: camera: Limit print in default case of JPEG

Change JPEG_PR_ERR to pr_err_ratelimited in default
case in JPEG ioctl. JPEG_PR_ERR would keep prinitng
when passing invalid parameters in ioctl which will
cause watchdog reset.

Change-Id: Ia8871fda4f10e44e3d2c1216765e26c2e9823038
CRs-fixed: 588260
Signed-off-by: Yiduo Wang <yiduow@codeaurora.org>