Follow up commit to r26803.
Follow up commit to r26803.

Fix the copy-paste logical error of expecting 'range' directly from 
'children_with_mergeinfo' list rather expect it from its entries.

* subversion/libsvn_client/merge.c
  (slice_remaining_ranges): 'range' is available at 'child->remaining_ranges'

Found by: pburba

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion