refactor(imx8m): use renamed event log printer

Following the renaming of printer functions to follow the
event_log_{func} convention, update IMX8M to use the new function names
for consistency with the logging library.

Change-Id: I2e5afc3ef077b45dfd2cdd284d45a7b4230ac479
Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
1 file changed