camera: rate limit some error messages

Our kernel doesn't like log spam.

Issue: SEC-2082
Test: run sts-engbuild-no-spl-lock -m StsHostTestCases -t android.security.sts.Poc17_01#testPocCVE_2016_8412
Change-Id: I85455ec68ad57c0c4ba5f9de5e4d87fadcdf2adf
3 files changed