indent use statements

Author: pseewald

fortran_tests/after/example.f90

@@ -43,7 +43,7 @@ pure function test_function(r, i, j, &
 end module
 
 program example_prog
- use example, only: dp, test_routine, test_function, test_type,str_function
+   use example, only:dp, test_routine, test_function, test_type, str_function
 
    implicit none
    integer :: r, i, j, k, l, my_integer, m

fortran_tests/after/invalid.f90

@@ -39,7 +39,7 @@ pure function test_function(r, i, j, &
        end module
 
        program example_prog
- use example, only: dp, test_routine, test_function, test_type,str_function
+          use example, only:dp, test_routine, test_function, test_type, str_function
 
           implicit none
           integer :: r, i, j, k, l, my_integer, m