Merge branch 'dqwu/scorpio_cam_fix'(PR #3157)

CAM fix for scorpio

This PR includes a fix related to scorpio file id usage in CAM.

PR #2771 has fixed similar issues for other
shr_scam_getCloseLatLon calls.

Fixes #2963

[BFB]

* dqwu/scorpio_cam_fix:
  Updating a call to interface shr_scam_getCloseLatLon

components/cam/src/control/ncdio_atm.F90

@@ -202,7 +202,7 @@ subroutine infld_real_1d_2d(varname, ncid, dimname1,                        &
         ! Specifically, this condition is for when the single column model 
         !  is run in the Spectral Element dycore
         cnt(1) = 1 
-        call shr_scam_getCloseLatLon(ncid%fh,scmlat,scmlon,closelat,closelon,latidx,lonidx)
+        call shr_scam_getCloseLatLon(ncid,scmlat,scmlon,closelat,closelon,latidx,lonidx)
         strt(1) = lonidx
         ierr = pio_get_var(ncid, varid, strt, cnt, field)