msm: vidc: revise debug levels

Clean up debug log levels as:
    1. Revise VIDC_WARN to VIDC_ERR;
    2. Revise VIDC_PROF as VIDC_PERF;
    3. Mark some one-time logs, e.g most of logs
       in initialization and deinitialization as VIDC_HIGH;
    4. Keep VIDC_PKT;
    5. All other logs change to VIDC_LOW;

Change-Id: I8fc30f97dc3424da8418aab00e8af074ec8d4ef9
Signed-off-by: Shi Zhongbo <zhongbos@codeaurora.org>