[vnv] TELEMAC-2D: fix boundary conditions file name in 2Dcoupling_algae

examples/telemac2d/2Dcoupling_algae/t2d_littoral.cas

 /-----------------------------------------------------------------------/
 FORTRAN FILE                     : './user_fortran'
-BOUNDARY CONDITIONS FILE         : './geoT3D_littoral.cli'
+BOUNDARY CONDITIONS FILE         : './geo_littoral.cli'
 GEOMETRY FILE                    : './geo_littoral.slf'
 RESULTS FILE                     : './res_littoral.slf'
 FORMATTED RESULTS FILE           : './polygon_particles.txt'