Add contextual description on failed runtime check

Add contextual description on failed runtime check

The following is an example of error output emitted before aborting:

================================================================================
                                 ERROR!
Type mismatch between description and arguments
Expecting `SIDE_TYPE_U32' but got `SIDE_TYPE_U64' in:

myprovider:myevent
        field: "abc"
================================================================================
Aborted

Change-Id: I695cafe59a92970f7c51ec894eb02fc0008c1c64
Signed-off-by: Olivier Dion <odion@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>