* changed info level in demo's init files

demo/init/heat.dat.2d

@@ -12,7 +12,7 @@ heat->space->solver:                  cg
 heat->space->solver->max iteration:   1000
 heat->space->solver->restart:         10  %  only used for GMRES
 heat->space->solver->tolerance:       1.e-8
-heat->space->solver->info:            8
+heat->space->solver->info:            2
 heat->space->solver->left precon:     diag
 heat->space->solver->right precon:    no
 

demo/init/vecheat.dat.2d

@@ -14,7 +14,7 @@ vecheat->space->solver:                      cg
 vecheat->space->solver->max iteration:       1000
 vecheat->space->solver->restart:             10  %  only used for GMRES
 vecheat->space->solver->tolerance:           1.e-8
-vecheat->space->solver->info:                8
+vecheat->space->solver->info:                2
 vecheat->space->solver->left precon:         diag
 vecheat->space->solver->right precon:        no