ACSIS: remove temporary whitespace in TRANSITION

This removes the whitespace added in the reverse translation of
TRANSITION to TRANSITI in commit 6542005 as the catalog no
longer contains this whitespace issue.

Author: grahambell

Diff for: lib/Astro/FITS/HdrTrans/ACSIS.pm

@@ -699,11 +699,6 @@ sub from_TRANSITION {
 
     my $transition = $generic_headers->{'TRANSITION'};
 
-    if (defined $transition) {
-        # Restore whitespace issue to allow comparison of untranslated header.
-        $transition =~ s/ - /  - /;
-    }
-
     return (TRANSITI => $transition);
 }
 

Diff for: t/data/acsis.hdr

@@ -39,7 +39,7 @@ LSTEND  = '13:31:51.7873'      / LST at end of observation
 INT_TIME=       76.00493878126 / [s] Total time spent integrating, for entire ob
 BACKEND = 'ACSIS   '           / Name of the backend
 MOLECULE= 'CO      '           / Target molecular species
-TRANSITI= '2  - 1  '           / Target transition for MOLECULE
+TRANSITI= '2 - 1   '           / Target transition for MOLECULE
 TEMPSCAL= 'TA*     '           / Temperature scale in use
 DRRECIPE= 'focus_dr_recipe.ent'/ ACSIS-DR recipe name
 BWMODE  = '1GHzx2048'          / ACSIS total bandwidth set up