update to gfdl 20210806 (#74)

* remove white space and fix comment

* Update MOM_oda_incupd.F90

remove unused index bounds, and fix sum_h2 loop.

Co-authored-by: pjpegion <Philip.Pegion@noaa.gov>
Co-authored-by: Marshall Ward <marshall.ward@noaa.gov>

src/ocean_data_assim/MOM_oda_incupd.F90

@@ -415,7 +415,7 @@ subroutine calc_oda_increments(h, tv, u, v, G, GV, US, CS)
         enddo
      endif
   enddo; enddo
-   
+
   ! remap u to h_obs to get increment
   if (CS%uv_inc) then
      call pass_var(h, G%Domain)