[syslog_tests] Fix read.

Pass pointer to array correctly, also use sizeof isntead of hardcoding
buffer size

Change-Id: Ibfe3a342b440ead5eb837711c72214fffbd0dabd

[syslog] Remove DEBUG level from syslogger

Change-Id: I8d60bbf4f08d71f64751f5afe97ff37e37eb08ee

[syslog] No longer attempt to format raw messages.

FX_LOG() and fx_log() no longer attempt to format message strings.

Do not pass those message through printf as they are preprocessed.

Change-Id: Ie9b784859ca64fe31d2ab6e1747bf83f31d0016e

[syslog] Add macros for verbosity

Change-Id: I6fd91b555541a820b878b8ef06788b29f4d99bfb

[syslog] Fix test cleanup for c tests

Change-Id: If6f7a45aadb04ac29eb3cf93d52c7e930c9e7b6b

[kernel] More cleanup to build with -O0

- Fix many intances of fbl::count_of being used as the wrong type
- Added proper storage for two I2cCr50Interface constexprs
- Removed inlines preventing linkage with some local functions
and headers

Change-Id: Iabd1f3f51e79dfe1c95e2c2a4644e43117089d65

[syslog] Print global and local tags together

As we would be sending them together to garnet logger service, it makes
sense to print them together on stderr as garnet service will not know
which tag is global and which is local.

Change-Id: I4e514cff832acbbe84c8ed05bf243795bad39228

[syslog] Initial implementation

This implementation supports only supports writing to file descriptors
and defaults to stdout.

Change-Id: I2aaca1cb98e0f8951e1b791c40250dc503a93b3f