SKR04: remove erroneous space at the end of DATEV accounts 6458, 6660 and 6689

* this should be all accounts with that type of error now


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@17333 57a11ea4-9604-0410-9ed3-97b8803252fd

accounts/de_DE/acctchrt_skr04.gnucash-xea

@@ -20400,7 +20400,7 @@
       <cmdty:id>EUR</cmdty:id>
     </act:commodity>
     <act:commodity-scu>100</act:commodity-scu>
-    <act:code>6458 </act:code>
+    <act:code>6458</act:code>
     <act:slots>
       <slot>
 	<slot:key>placeholder</slot:key>
@@ -20912,7 +20912,7 @@
       <cmdty:id>EUR</cmdty:id>
     </act:commodity>
     <act:commodity-scu>100</act:commodity-scu>
-    <act:code>6660 </act:code>
+    <act:code>6660</act:code>
     <act:slots>
       <slot>
 	<slot:key>placeholder</slot:key>
@@ -21114,7 +21114,7 @@
       <cmdty:id>EUR</cmdty:id>
     </act:commodity>
     <act:commodity-scu>100</act:commodity-scu>
-    <act:code>6689 </act:code>
+    <act:code>6689</act:code>
     <act:slots>
       <slot>
 	<slot:key>placeholder</slot:key>