backed out changes to ncdio_pio.F90.in

Author: mvertens

src/main/ncdio_pio.F90.in

@@ -12,6 +12,7 @@ module ncdio_pio
   use shr_kind_mod   , only : r8 => shr_kind_r8, i4=>shr_kind_i4, shr_kind_cl, r4 => shr_kind_r4
   use shr_infnan_mod , only : nan => shr_infnan_nan,  isnan => shr_infnan_isnan, assignment(=)
   use shr_sys_mod    , only : shr_sys_abort
+  use shr_file_mod   , only : shr_file_getunit, shr_file_freeunit
   use shr_string_mod , only : shr_string_toUpper
   use shr_log_mod    , only : errMsg => shr_log_errMsg
   use spmdMod        , only : masterproc, mpicom, iam, npes