Added use statement for MOM_diabatic_driver module

src/core/MOM_dynamics_split_RK2.F90

@@ -12,6 +12,7 @@ module MOM_dynamics_split_RK2
 use MOM_cpu_clock,         only : cpu_clock_id, cpu_clock_begin, cpu_clock_end
 use MOM_cpu_clock,         only : CLOCK_COMPONENT, CLOCK_SUBCOMPONENT
 use MOM_cpu_clock,         only : CLOCK_MODULE_DRIVER, CLOCK_MODULE, CLOCK_ROUTINE
+use MOM_diabatic_driver,   only : diabatic_CS, extract_diabatic_member
 use MOM_diag_mediator,     only : diag_mediator_init, enable_averages
 use MOM_diag_mediator,     only : disable_averaging, post_data, safe_alloc_ptr
 use MOM_diag_mediator,     only : post_product_u, post_product_sum_u