Clouseau: handle case when the library is not installed
Clouseau: handle case when the library is not installed

Eina module errors are printed on the screen when the library is not
installed in the system and Clouseau debug is enabled.

The module pointer is not NULL checked, leading to an error message when trying
to load this NULL module.

@fix

tasn/elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary