Remove print statement.

Author: loiseaujc

src/stdlib_linalg_matrix_functions.fypp

@@ -40,7 +40,6 @@ contains
 
         ! Deal with optional args.
         order_ = 10 ; if (present(order)) order_ = order
-        print *, "inside expm :", order_
 
         ! Problem's dimension.
         m = size(A, 1) ; n = size(A, 2)